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@charset "UTF-8";[theme=developers]{--devsite-primary-color:#1a73e8;--devsite-secondary-color:#185abc}[foreground=developers],[theme=developers] 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.waiting-container{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}devsite-badge-redeemer .waiting-container devsite-spinner{margin-top:15px;-webkit-align-self:center;-ms-flex-item-align:center;align-self:center}devsite-badge-redeemer .change-account-button,devsite-badge-redeemer .create-profile-button,devsite-badge-redeemer .sign-in-button{margin-top:10px}devsite-badge-redeemer .enter-button{margin-top:15px}devsite-badge-redeemer .redeem-code-title{text-transform:uppercase;font-size:10.5px;font-weight:600;color:#80868b;letter-spacing:1px}devsite-badge-redeemer .redeem-code-error-icon,devsite-badge-redeemer .redeem-code-error-message,devsite-badge-redeemer .redeem-code-success-icon{display:none}devsite-badge-redeemer.redeem-success .redeem-code-input{border-color:#1e8e3e!important;color:default!important}devsite-badge-redeemer.redeem-success .redeem-code-success-icon{display:inline;font-size:25px;color:#1e8e3e;margin-left:10px;line-height:44px}devsite-badge-redeemer.redeem-error .redeem-code-input{border-color:#d93025}devsite-badge-redeemer.redeem-error .redeem-code-error-message{display:block;font-size:12px;color:#80868b;font-style:italic;font-weight:600}devsite-badge-redeemer.redeem-error .redeem-code-error-icon{display:inline;font-size:25px;color:#d93025;margin-left:10px;line-height:44px}devsite-badge-redeemer .redeem-code-spinner{display:inline-block;margin-left:10px;top:6px}devsite-badge-redeemer .redeem-code-input{display:inline-block;font-size:18px;font-weight:500;letter-spacing:12px;color:#000;padding:8px 2px 8px 12px;border:2px solid #1a73e8;border-radius:4px;background-color:rgba(227,242,253,.6);width:450px;height:45px}devsite-badge-redeemer .redeem-code-input:disabled{border-color:#80868b;color:#80868b}devsite-book-nav{max-height:100vh;overflow-x:hidden;overflow-y:auto;position:relative;z-index:1004}.devsite-book-nav-bg,body[pending] devsite-book-nav{background:var(--devsite-book-nav-background);box-shadow:var(--devsite-book-nav-box-shadow,0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 1px 3px 1px var(--devsite-elevation-ambient-shadow-color))}body[pending] devsite-book-nav{height:100vh}body[ready] devsite-book-nav[fixed]{box-shadow:none;contain:content;max-height:100%;position:fixed;-webkit-transform:translateY(var(--devsite-js-book-nav-y-offset,0));transform:translateY(var(--devsite-js-book-nav-y-offset,0));will-change:top,max-height,transform}body[ready] .devsite-book-nav-bg[fixed]{bottom:0;display:block;position:fixed;top:0;z-index:1}body[ready] .devsite-book-nav-bg[animatable],body[ready] devsite-book-nav[animatable]{-webkit-transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),-webkit-transform .2s cubic-bezier(.4,0,.2,1)}.devsite-book-nav-bg:after{bottom:-10px;content:"";display:block;height:10px;position:fixed;width:279px}[dir=ltr] .devsite-book-nav-bg:after{left:0}[dir=rtl] .devsite-book-nav-bg:after{right:0}devsite-book-nav .devsite-book-nav-filter{background:var(--devsite-book-nav-background);border-bottom:var(--devsite-primary-border);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin-bottom:12px;padding:24px;position:-webkit-sticky;position:sticky;top:0;z-index:2}devsite-book-nav input[type=text]{background:var(--devsite-searchbox-inactive);border:0;border-radius:4px;color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color));font-size:var(--devsite-nav-font-size,13px);height:var(--devsite-book-nav-input-height);padding-inline:var(--devsite-book-nav-input-height);width:100%}devsite-book-nav input[type=text]:hover{background:var(--devsite-searchbox-hover)}devsite-book-nav input[type=text]:focus{background:var(--devsite-search-form-background-active);border:0;box-shadow:var(--devsite-search-active-box-shadow,none);color:var(--devsite-search-form-text-active,var(--devsite-primary-text-color));padding:16px var(--devsite-book-nav-input-height)}devsite-book-nav .devsite-nav-list{padding-bottom:56px}devsite-book-nav .devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider):first-child{border-top:0;margin-top:20px;padding-top:0}devsite-book-nav .devsite-book-nav-filter:not(.hidden)+.devsite-book-nav .devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider):first-child{margin-top:0}devsite-book-nav .devsite-book-nav-filter:before,devsite-book-nav .filter-clear-button{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font:normal normal normal 14px/1 Material Icons;height:var(--devsite-book-nav-input-height);-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;position:absolute;top:24px;width:var(--devsite-book-nav-input-height)}devsite-book-nav .devsite-book-nav-filter:before{content:"filter_list";inset-inline:24px auto}devsite-book-nav .filter-clear-button{cursor:pointer;inset-inline:auto 24px;outline:0}devsite-book-nav .filter-clear-button:before{content:"close"}devsite-book-nav .filter-clear-button:focus:before,devsite-book-nav .filter-clear-button:hover:before{background:var(--devsite-background-5);border-radius:50%;padding:4px}devsite-book-nav .devsite-nav-text mark{background:#feefc3;border-radius:4px}[dir=ltr] devsite-book-nav li .devsite-nav-title{padding-left:24px}[dir=rtl] devsite-book-nav li .devsite-nav-title{padding-left:8px;padding-right:24px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li .devsite-nav-title{padding-left:40px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li .devsite-nav-title{padding-right:40px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li .devsite-nav-title{padding-left:56px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li .devsite-nav-title{padding-right:56px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li .devsite-nav-title{padding-left:72px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li .devsite-nav-title{padding-right:72px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li li .devsite-nav-title{padding-left:88px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li li .devsite-nav-title{padding-right:88px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li li li .devsite-nav-title{padding-left:104px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li li li .devsite-nav-title{padding-right:104px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li li li li .devsite-nav-title{padding-left:120px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li li li li .devsite-nav-title{padding-right:120px}[dir=ltr] devsite-book-nav li.devsite-nav-divider .devsite-nav-title{padding-left:0}[dir=rtl] devsite-book-nav li.devsite-nav-divider .devsite-nav-title{padding-right:0}[dir=ltr] devsite-book-nav .devsite-nav-title{margin-right:var(--devsite-nav-title-margin-x,0);padding-right:8px}[dir=rtl] devsite-book-nav .devsite-nav-title{margin-left:var(--devsite-nav-title-margin-x,0);padding-left:8px}devsite-book-nav .devsite-nav-title.devsite-nav-active{background:var(--devsite-nav-title-background-active,0)}[dir=ltr] devsite-book-nav .devsite-nav-title.devsite-nav-active{border-radius:var(--devsite-nav-title-border-radius,0 12px 12px 0)}[dir=rtl] devsite-book-nav .devsite-nav-title.devsite-nav-active{border-radius:var(--devsite-nav-title-border-radius,12px 0 0 12px)}[dir=ltr] devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:not(.devsite-nav-active),[dir=ltr] devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav>.devsite-nav-title-no-path{border-radius:var(--devsite-nav-title-border-radius,0 12px 12px 0)}[dir=rtl] devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:not(.devsite-nav-active),[dir=rtl] devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav>.devsite-nav-title-no-path{border-radius:var(--devsite-nav-title-border-radius,12px 0 0 12px)}devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:not(.devsite-nav-active):focus,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:not(.devsite-nav-active):hover,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav>.devsite-nav-title-no-path:focus,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav>.devsite-nav-title-no-path:hover{background:var(--devsite-nav-title-background-hover,0)}devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:not(.devsite-nav-active):focus,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:not(.devsite-nav-active):hover{color:var(--devsite-nav-title-color-hover,var(--devsite-link-color))}devsite-book-nav .devsite-nav-list>.devsite-nav-heading:not(.devsite-nav-divider){border-top:var(--devsite-primary-border);padding-top:11px}devsite-book-nav .devsite-nav-heading:not(.devsite-nav-divider){margin-top:12px}[dir=ltr] devsite-book-nav .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:24px}[dir=rtl] devsite-book-nav .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:24px}[dir=ltr] devsite-book-nav .devsite-expandable-nav .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:40px}[dir=rtl] devsite-book-nav .devsite-expandable-nav .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:40px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:56px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:56px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:72px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:72px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:88px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:88px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:104px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:104px}[dir=ltr] devsite-book-nav .devsite-expandable-nav li li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:120px}[dir=rtl] devsite-book-nav .devsite-expandable-nav li li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:120px}[dir=ltr] devsite-book-nav .devsite-nav-accordion>.devsite-expandable-nav>.devsite-nav-title-no-path{margin-right:0}[dir=rtl] devsite-book-nav .devsite-nav-accordion>.devsite-expandable-nav>.devsite-nav-title-no-path{margin-left:0}devsite-book-nav .devsite-nav-heading.devsite-nav-divider{background:var(--devsite-nav-divider-background);border-bottom:var(--devsite-primary-border);border-top:var(--devsite-primary-border);padding:4px 24px 2px}devsite-book-nav .devsite-nav-heading.devsite-nav-divider:first-child{padding-top:4px}devsite-book-nav .devsite-nav-divider>.devsite-nav-title{font:500 11px/16px var(--devsite-primary-font-family);letter-spacing:.8px;text-transform:uppercase}devsite-book-nav .devsite-nav-accordion+.devsite-nav-accordion,devsite-book-nav .devsite-nav-divider+.devsite-nav-accordion{border-top:0;padding-top:12px}devsite-book-nav .devsite-nav-accordion+.devsite-nav-divider{border-top:0;padding-top:4px}devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path{border-radius:0;cursor:default}devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:focus,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:hover{background:0}devsite-book-nav .devsite-nav-item.devsite-nav-deprecated:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:focus,devsite-book-nav .devsite-nav-item.devsite-nav-deprecated:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:hover{color:var(--devsite-nav-title-no-path-color-hover,var(--devsite-link-color))}devsite-book-nav .devsite-nav-accordion+.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider),devsite-book-nav .devsite-nav-divider+.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider),devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider)+.devsite-nav-accordion,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider)+.devsite-nav-divider{margin-top:12px}devsite-book-nav .devsite-nav-break{height:24px}#devsite-hamburger-menu,devsite-book-nav .devsite-mobile-header,devsite-book-nav .devsite-mobile-nav-top{display:none}devsite-book-nav .devsite-mobile-header{background:var(--devsite-header-color-upper,var(--devsite-background-1));border-bottom:var(--devsite-header-border,var(--devsite-primary-border))}#devsite-hamburger-menu:before,devsite-book-nav #devsite-close-nav:before{border-radius:50%;padding:8px;-webkit-transition:background .2s;transition:background .2s}#devsite-hamburger-menu:focus:before,#devsite-hamburger-menu:hover:before,devsite-book-nav #devsite-close-nav:focus:before,devsite-book-nav #devsite-close-nav:hover:before{background:var(--devsite-background-3)}#devsite-hamburger-menu:before{content:"menu"}[dir=ltr] devsite-book-nav #devsite-close-nav:before{content:"arrow_back"}[dir=rtl] devsite-book-nav #devsite-close-nav:before{content:"arrow_forward"}devsite-book-nav[top-level-nav] #devsite-close-nav:before{content:"close"}.devsite-book-nav-toggle{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background-color:var(--devsite-book-nav-toggle-background);border:var(--devsite-book-nav-toggle-border,0);bottom:16px;box-shadow:var(--devsite-book-nav-toggle-box-shadow,0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color));color:var(--devsite-book-nav-toggle-color,var(--devsite-secondary-text-color));cursor:pointer;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:40px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;min-width:24px;padding:0;position:fixed;text-decoration:none;-webkit-transform:translateX(calc(var(--devsite-js-book-nav-scrollbar-width, 0px) - var(--devsite-nav-title-margin-x, 8px)));transform:translateX(calc(var(--devsite-js-book-nav-scrollbar-width, 0px) - var(--devsite-nav-title-margin-x, 8px)));-webkit-transition:border-radius .2s ease,-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:border-radius .2s ease,-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),border-radius .2s ease;transition:transform .2s cubic-bezier(.4,0,.2,1),border-radius .2s ease,-webkit-transform .2s cubic-bezier(.4,0,.2,1);z-index:1004}.devsite-book-nav-toggle:focus,.devsite-book-nav-toggle:hover{background-color:var(--devsite-book-nav-toggle-background-hover);border:var(--devsite-book-nav-toggle-border-hover,0);box-shadow:var(--devsite-book-nav-toggle-box-shadow-hover,0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color));color:var(--devsite-book-nav-toggle-color-hover,var(--devsite-secondary-text-color))}.devsite-book-nav-toggle[aria-expanded]{border-radius:50%;width:40px}[dir=ltr] .devsite-book-nav-toggle[aria-expanded]{-webkit-transform:translateX(calc(229px - var(--devsite-js-book-nav-scrollbar-width, 0px) - var(--devsite-nav-title-margin-x, 8px)));transform:translateX(calc(229px - var(--devsite-js-book-nav-scrollbar-width, 0px) - var(--devsite-nav-title-margin-x, 8px)))}[dir=rtl] .devsite-book-nav-toggle[aria-expanded]{-webkit-transform:translateX(calc(-229px + var(--devsite-js-book-nav-scrollbar-width, 0px) + var(--devsite-nav-title-margin-x, 8px)));transform:translateX(calc(-229px + var(--devsite-js-book-nav-scrollbar-width, 0px) + var(--devsite-nav-title-margin-x, 8px)))}.devsite-book-nav-toggle:not([aria-expanded]){-webkit-border-start:0;-moz-border-start:0;border-inline-start:0;-webkit-transition:width .2s ease,border-radius .2s ease,-webkit-transform .15s cubic-bezier(.4,0,.2,1);transition:width .2s ease,border-radius .2s ease,-webkit-transform .15s cubic-bezier(.4,0,.2,1);transition:width .2s ease,transform .15s cubic-bezier(.4,0,.2,1),border-radius .2s ease;transition:width .2s ease,transform .15s cubic-bezier(.4,0,.2,1),border-radius .2s ease,-webkit-transform .15s cubic-bezier(.4,0,.2,1);width:24px}[dir=ltr] .devsite-book-nav-toggle:not([aria-expanded]){border-radius:0 20px 20px 0}[dir=rtl] .devsite-book-nav-toggle:not([aria-expanded]){border-radius:20px 0 0 20px}.devsite-book-nav-toggle:not([aria-expanded]):focus,.devsite-book-nav-toggle:not([aria-expanded]):hover{width:40px}[dir=ltr] body[ready] .devsite-book-nav-bg[collapsed]{-webkit-transform:translate(-279px);transform:translate(-279px)}[dir=rtl] body[ready] .devsite-book-nav-bg[collapsed]{-webkit-transform:translate(279px);transform:translate(279px)}[dir=ltr] body[ready] devsite-book-nav[collapsed]{-webkit-transform:translate(-279px,var(--devsite-js-book-nav-y-offset,0));transform:translate(-279px,var(--devsite-js-book-nav-y-offset,0))}[dir=rtl] body[ready] devsite-book-nav[collapsed]{-webkit-transform:translate(279px,var(--devsite-js-book-nav-y-offset,0));transform:translate(279px,var(--devsite-js-book-nav-y-offset,0))}.devsite-book-nav-toggle .devsite-book-nav-toggle-icon{font-size:20px;height:20px;position:static;width:20px}.devsite-book-nav-toggle .devsite-book-nav-toggle-icon:before{content:var(--devsite-book-nav-toggle-icon)}[dir=ltr] .devsite-book-nav-toggle,[dir=rtl] .devsite-book-nav-toggle[aria-expanded]{--devsite-book-nav-toggle-icon:"chevron_right"}[dir=ltr] .devsite-book-nav-toggle[aria-expanded],[dir=rtl] .devsite-book-nav-toggle{--devsite-book-nav-toggle-icon:"chevron_left"}devsite-book-nav~.devsite-book-nav-blur{background-color:var(--devsite-book-nav-background);bottom:0;height:64px;-webkit-mask-image:-webkit-linear-gradient(transparent,#000 28px);mask-image:linear-gradient(transparent,#000 28px);pointer-events:none;position:fixed;width:calc(269px - var(--devsite-js-book-nav-scrollbar-width, 0px));z-index:1004;-webkit-transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),-webkit-transform .2s cubic-bezier(.4,0,.2,1);-webkit-transform:translate(0);transform:translate(0)}[dir=ltr] devsite-book-nav~.devsite-book-nav-blur{left:0}[dir=rtl] devsite-book-nav~.devsite-book-nav-blur{right:0}[dir=ltr] devsite-book-nav~.devsite-book-nav-blur[collapsed]{left:0;-webkit-transform:translate(-281px,var(--devsite-js-book-nav-y-offset,0));transform:translate(-281px,var(--devsite-js-book-nav-y-offset,0))}[dir=rtl] devsite-book-nav~.devsite-book-nav-blur[collapsed]{right:0;-webkit-transform:translate(281px,var(--devsite-js-book-nav-y-offset,0));transform:translate(281px,var(--devsite-js-book-nav-y-offset,0))}@media screen and (max-width:840px){devsite-book-nav{display:none;height:100vh;max-height:100vh!important;top:0!important;z-index:1013}body[ready] .devsite-book-nav-bg,body[ready] devsite-book-nav{-webkit-transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),-webkit-transform .2s cubic-bezier(.4,0,.2,1)}[dir=ltr] body[ready] devsite-book-nav{-webkit-transform:translate(-281px);transform:translate(-281px)}[dir=rtl] body[ready] devsite-book-nav{-webkit-transform:translate(281px);transform:translate(281px)}.devsite-book-nav-blur{display:none}body[ready] .devsite-book-nav-bg[fixed]{display:none}body[ready] devsite-book-nav[fixed]{background:var(--devsite-book-nav-background);display:block!important;box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color)}devsite-book-nav[visually-hidden]{opacity:1!important;pointer-events:auto!important;visibility:visible!important}#devsite-hamburger-menu,devsite-book-nav #devsite-close-nav{height:100%;position:relative;width:auto;z-index:20}#devsite-hamburger-menu{display:block;width:40px}[dir=ltr] #devsite-hamburger-menu{margin:0 0 0 -4px}[dir=rtl] #devsite-hamburger-menu{margin:0 -4px 0 0}devsite-book-nav #devsite-close-nav{color:var(--devsite-secondary-text-color);-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0}[dir=ltr] devsite-book-nav #devsite-close-nav{margin:0 0 0 -12px}[dir=rtl] devsite-book-nav #devsite-close-nav{margin:0 -12px 0 0}devsite-book-nav .devsite-mobile-nav-top{display:block}devsite-book-nav .devsite-book-nav-wrapper{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),-webkit-transform .2s cubic-bezier(.4,0,.2,1)}[dir=ltr] devsite-book-nav .devsite-book-nav-wrapper{-webkit-transform:translateX(-269px);transform:translateX(-269px)}[dir=rtl] devsite-book-nav .devsite-book-nav-wrapper{-webkit-transform:translateX(269px);transform:translateX(269px)}devsite-book-nav .devsite-nav-list{padding-bottom:120px}devsite-book-nav .devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider):first-child{margin-top:0}devsite-book-nav .devsite-mobile-nav-bottom .devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider):first-child{margin-top:13px}devsite-book-nav .devsite-mobile-nav-top .devsite-nav-text{-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1}devsite-book-nav[top-level-nav] .devsite-book-nav-wrapper{-webkit-transform:translateX(0);transform:translateX(0)}devsite-book-nav:not([top-level-nav]) .devsite-mobile-nav-top,devsite-book-nav[top-level-nav] .devsite-mobile-nav-bottom{height:calc(100vh - 64px);overflow:hidden}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item{border-bottom:var(--devsite-primary-border)}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item>.devsite-nav-title{font-weight:700;padding-bottom:15px;padding-top:16px}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item>.devsite-nav-active{background:0}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item>.devsite-nav-title:not(.devsite-nav-active){color:var(--devsite-secondary-text-color)}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title{border-radius:0}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:focus,devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:hover{background:0}devsite-book-nav .devsite-mobile-nav-bottom,devsite-book-nav .devsite-mobile-nav-top{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;width:269px}devsite-book-nav .devsite-mobile-header{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:49px;padding:0 16px;position:-webkit-sticky;position:sticky;top:0;z-index:100}devsite-book-nav .devsite-mobile-header .devsite-nav-active{font-weight:400}devsite-book-nav .devsite-nav-responsive-tabs{margin-bottom:12px;margin-top:-11px}devsite-book-nav .devsite-lower-tab-item{margin:0}devsite-book-nav .devsite-nav-responsive-tabs>.devsite-nav-item:last-child{margin-bottom:8px}devsite-book-nav~.devsite-book-nav-toggle{display:none}devsite-book-nav .devsite-book-nav-filter{display:none}}@media screen and (max-width:600px){#devsite-hamburger-menu,devsite-book-nav #devsite-close-nav{margin:0 4px 0 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.devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-title{padding-left:104px}[dir=rtl] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-title{padding-right:104px}[dir=ltr] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-title{padding-left:120px}[dir=rtl] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-title{padding-right:120px}.devsite-expandable-nav>.devsite-nav-toggle{cursor:pointer;font:normal normal normal 24px/1 Material Icons;-webkit-font-feature-settings:"liga";-moz-font-feature-settings:"liga";font-feature-settings:"liga";-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;text-transform:none;word-wrap:normal;text-decoration:none}.devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav>.devsite-nav-toggle{font-size:18px;position:absolute;top:var(--devsite-nav-toggle-y-start,2px);-webkit-transform:rotate(0);transform:rotate(0);-webkit-transition:-webkit-transform .2s ease;transition:-webkit-transform .2s ease;transition:transform .2s ease;transition:transform .2s ease,-webkit-transform .2s ease;will-change:transform}.devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav:not([animatable])>.devsite-nav-toggle{-webkit-transition:-webkit-transform 1ms;transition:-webkit-transform 1ms;transition:transform 1ms;transition:transform 1ms,-webkit-transform 1ms}[dir=ltr] .devsite-expandable-nav>.devsite-nav-toggle{left:4px}[dir=rtl] .devsite-expandable-nav>.devsite-nav-toggle{left:auto;right:4px}[dir=ltr] .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{left:20px}[dir=rtl] .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{right:20px}[dir=ltr] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{left:36px}[dir=rtl] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{right:36px}[dir=ltr] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{left:52px}[dir=rtl] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{right:52px}[dir=ltr] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav>.devsite-nav-toggle{left:68px}[dir=rtl] .devsite-expandable-nav .devsite-expandable-nav .devsite-expandable-nav 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.devsite-expandable-nav>.devsite-nav-toggle{right:100px}.devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav:not(.expanded)>.devsite-nav-toggle{-webkit-transform:rotate(-90deg);transform:rotate(-90deg)}[dir=rtl] .devsite-nav-item:not(.devsite-nav-accordion)>.devsite-expandable-nav:not(.expanded)>.devsite-nav-toggle{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.devsite-expandable-nav>.devsite-nav-toggle:before{content:"arrow_drop_down"}.devsite-nav-accordion{border-bottom:var(--devsite-primary-border);border-top:var(--devsite-primary-border);padding:11px 0}.devsite-nav-accordion>.devsite-expandable-nav{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}.devsite-nav-accordion>.devsite-expandable-nav>.devsite-nav-title{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;color:var(--devsite-secondary-text-rgba);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-webkit-flex:1 0 196px;-moz-box-flex:1;-ms-flex:1 0 196px;flex:1 0 196px;font-weight:700;overflow:hidden}.devsite-nav-accordion>.devsite-expandable-nav>.devsite-nav-toggle{color:var(--devsite-secondary-text-color);font-size:24px;margin-block:0;margin-inline:0 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.devsite-product-id-row{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;min-height:60px;padding:var(--devsite-product-id-row-padding,20px 24px 2px)}devsite-book-nav .devsite-header-no-lower-tabs .devsite-product-id-row{min-height:72px;padding:var(--devsite-product-id-row-padding,20px 24px)}devsite-book-nav .devsite-product-description-row{color:var(--devsite-header-foreground-lower-description,var(--devsite-header-foreground-lower-hover,var(--devsite-inverted-text-color)));font:var(--devsite-header-lower-description-font,400 20px/32px var(--devsite-primary-font-family))}devsite-book-nav .devsite-breadcrumb-list+.devsite-product-description{margin-top:8px}devsite-book-nav .devsite-product-description{font:16px/24px var(--devsite-primary-font-family);margin:0 180px 0 0}[dir=rtl] devsite-book-nav .devsite-product-description{margin:0 0 0 180px}devsite-book-nav .devsite-product-button-row{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin:0 0 0 24px;z-index:1}[dir=rtl] devsite-book-nav .devsite-product-button-row{margin:0 24px 0 0}@media screen and (max-width:840px){devsite-book-nav .devsite-product-id-row{min-height:72px;padding:var(--devsite-product-id-row-padding,20px 24px)}[dir=rtl] devsite-book-nav .devsite-product-description,devsite-book-nav .devsite-product-description{margin:0}}@media screen and (max-width:600px){devsite-book-nav .devsite-header-no-lower-tabs .devsite-product-id-row,devsite-book-nav .devsite-product-id-row{-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:var(--devsite-product-id-row-padding,20px 16px)}devsite-book-nav 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.devsite-product-logo-container{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%;color:var(--devsite-primary-color,var(--devsite-primary-text-color));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:36px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;width:36px}[dir=ltr] devsite-book-nav .devsite-product-logo-container{margin-right:4px}[dir=rtl] devsite-book-nav .devsite-product-logo-container{margin-left:4px}devsite-book-nav .devsite-product-logo-container[background]{background:var(--devsite-primary-color,var(--devsite-primary-text-color));color:var(--devsite-inverted-text-color)}devsite-book-nav .devsite-product-logo{color:inherit;font-size:32px;height:32px;max-width:32px;min-width:32px;overflow:hidden;white-space:nowrap}devsite-book-nav .devsite-product-logo-container[background] .devsite-product-logo{font-size:28px;height:28px;max-width:28px;min-width:28px}devsite-book-nav .devsite-product-name{font:var(--devsite-wordmark-font,400 20px/32px var(--devsite-primary-font-family));letter-spacing:0;margin:0;max-height:32px;overflow:hidden;text-overflow:ellipsis;-webkit-transition:color .2s;transition:color .2s;white-space:nowrap}devsite-book-nav .devsite-site-logo:not([src*=\.svg]){height:auto;max-height:32px}devsite-book-nav .devsite-breadcrumb-link>.devsite-product-name{color:inherit}@media screen and (max-width:840px){devsite-book-nav .devsite-product-name-wrapper{-webkit-box-flex:0;-webkit-flex:0 1 auto;-moz-box-flex:0;-ms-flex:0 1 auto;flex:0 1 auto;min-width:0}devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-item:not(:first-of-type),devsite-book-nav .devsite-product-name-wrapper .devsite-site-logo-link+.devsite-product-name{display:none}devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-item,devsite-book-nav 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.devsite-footer-promo{-webkit-box-flex:0;-webkit-flex:0 0 50%;-moz-box-flex:0;-ms-flex:0 0 50%;flex:0 0 50%;margin:0;padding:8px 8px 8px 0;text-align:left}[dir=rtl] .devsite-main-content[has-book-nav]~devsite-footer-promos .devsite-footer-promo,[dir=rtl] devsite-footer-promos .devsite-footer-promo{text-align:right}devsite-footer-promos .devsite-footer-promo:not(:first-child){margin-left:0}devsite-footer-promos .devsite-footer-promo-icon{height:32px;margin:0 8px 0 0;width:32px}devsite-footer-promos .devsite-footer-promo-title{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font-weight:400}devsite-footer-promos .devsite-footer-promo-description{display:none}}@media screen and (max-width:600px){devsite-footer-promos{padding:0 16px}devsite-footer-promos 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.devsite-footer-sites-item{margin:0 40px 0 0}devsite-footer-utility .devsite-footer-sites-link{color:var(--devsite-primary-text-color);display:block;padding:8px 0}devsite-footer-utility .devsite-footer-sites-link:focus,devsite-footer-utility .devsite-footer-sites-link:hover{color:var(--devsite-link-color);text-decoration:none}devsite-footer-utility .devsite-footer-sites-logo-link{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-footer-utility .devsite-footer-sites-logo{height:32px;margin-top:-4px;width:185px}devsite-footer-utility .devsite-footer-utility-list{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-webkit-flex:1;-moz-box-flex:1;-ms-flex:1;flex:1;list-style:none;min-height:36px;padding:0}devsite-footer-utility .devsite-footer-utility-link{color:var(--devsite-footer-link-color,var(--devsite-primary-text-color))}devsite-footer-utility .devsite-footer-utility-link:focus,devsite-footer-utility .devsite-footer-utility-link:hover{color:var(--devsite-footer-link-hover,var(--devsite-link-color))}devsite-footer-utility a:focus,devsite-footer-utility a:hover{font-weight:var(--devsite-footer-link-font-weight-hover)}devsite-footer-utility .devsite-footer-utility-item{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-margin-end:8px;-moz-margin-end:8px;margin-inline-end:8px}devsite-footer-utility .devsite-footer-utility-item:last-child{-webkit-margin-end:0;-moz-margin-end:0;margin-inline-end:0}devsite-footer-utility .devsite-footer-utility-item-centered{margin:0 auto}devsite-footer-utility 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devsite-language-selector{color:var(--devsite-primary-text-color);margin:0 0 0 16px}[dir=rtl] devsite-footer-utility devsite-language-selector{margin:0 16px 0 0}@media screen and (max-width:1253px){.devsite-main-content[has-book-nav]~devsite-footer-utility .devsite-footer-sites{display:block}.devsite-main-content[has-book-nav]~devsite-footer-utility .devsite-footer-sites-item{margin:0 40px 0 0}[dir=rtl] .devsite-main-content[has-book-nav]~devsite-footer-utility .devsite-footer-sites-item{margin:0 0 0 40px}.devsite-main-content[has-book-nav]~devsite-footer-utility .devsite-footer-sites-logo{margin-bottom:16px}}@media screen and (max-width:840px){devsite-footer-utility .devsite-footer-sites{display:block}devsite-footer-utility .devsite-footer-sites-item{margin:0 40px 0 0}[dir=rtl] devsite-footer-utility .devsite-footer-sites-item{margin:0 0 0 40px}devsite-footer-utility .devsite-footer-sites-logo{margin-bottom:16px;margin-top:0}}@media screen and (max-width:600px){devsite-footer-utility{padding:0 16px}devsite-footer-utility nav{display:block}devsite-footer-utility .devsite-footer-sites,devsite-footer-utility .devsite-footer-sites-list{display:block}.devsite-main-content[has-book-nav]~devsite-footer-utility .devsite-footer-sites-item,devsite-footer-utility .devsite-footer-sites-item{margin:0}devsite-footer-utility devsite-language-selector{display:block;margin:16px 0 0}devsite-footer-utility .devsite-footer-utility-list{-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}devsite-footer-utility .devsite-footer-utility-button,devsite-footer-utility .devsite-footer-utility-item-centered{-webkit-box-flex:100%;-webkit-flex:100%;-moz-box-flex:100%;-ms-flex:100%;flex:100%}devsite-footer-utility .devsite-footer-utility-item-centered{margin:12px 0}devsite-footer-utility .devsite-footer-utility-button{margin:16px 0 0;padding:0}devsite-footer-utility .devsite-footer-utility-button>a{-webkit-box-flex:0;-webkit-flex:0 0 auto;-moz-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto}}devsite-googler-buttons{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;bottom:24px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font:normal normal normal 24px/1 Material Icons;-webkit-font-feature-settings:"liga";-moz-font-feature-settings:"liga";font-feature-settings:"liga";-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;text-transform:none;word-wrap:normal;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;position:fixed;right:24px;z-index:1009}[dir=rtl] devsite-googler-buttons{left:24px;right:auto}devsite-googler-buttons>a:focus{text-decoration:none}devsite-googler-buttons .devsite-googler-button{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background:var(--devsite-background-1);border-radius:50%;cursor:pointer;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:40px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:-48px auto;outline:0;position:relative;-webkit-transition:background .2s,box-shadow .2s,margin .2s;transition:background .2s,box-shadow .2s,margin .2s;width:40px}devsite-googler-buttons[active] .devsite-googler-button{box-shadow:0 1px 3px 0 var(--devsite-elevation-key-shadow-color),0 4px 8px 3px var(--devsite-elevation-ambient-shadow-color);margin:4px auto}devsite-googler-buttons .devsite-googler-button:focus,devsite-googler-buttons .devsite-googler-button:hover,devsite-googler-buttons a:focus>.devsite-googler-button{background:#e3f2fd}devsite-googler-buttons .devsite-googler-button:active,devsite-googler-buttons a:active>.devsite-googler-button{background:#bbdefb}devsite-googler-buttons .devsite-googler-admin:before{color:#80868b;content:"storage"}devsite-googler-buttons .devsite-googler-analytics:before{color:#e8710a;content:"timeline"}devsite-googler-buttons .devsite-googler-bug:before{color:#e52592;content:"bug_report"}devsite-googler-buttons .devsite-googler-cache{background:#689f38}devsite-googler-buttons .devsite-googler-cache:hover{background:#7cb342}devsite-googler-buttons .devsite-googler-cache:active,devsite-googler-buttons .devsite-googler-cache:focus{background:#8bc34a}devsite-googler-buttons .devsite-googler-cache[active]{background:#d93025}devsite-googler-buttons .devsite-googler-cache[active]:hover{background:#ea4335}devsite-googler-buttons .devsite-googler-cache[active]:active,devsite-googler-buttons .devsite-googler-cache[active]:focus{background:#ee675c}devsite-googler-buttons .devsite-googler-cache:before{color:var(--devsite-inverted-text-color);content:"cached"}devsite-googler-buttons .devsite-googler-cache[active]:after{background:var(--devsite-background-1);border-bottom:2px solid #d93025;content:"";display:block;height:4px;position:absolute;-webkit-transform:rotate(45deg) translateY(1px);transform:rotate(45deg) translateY(1px);width:28px}devsite-googler-buttons .devsite-googler-cache[active]:active:after,devsite-googler-buttons .devsite-googler-cache[active]:focus:after{border-color:#ee675c}devsite-googler-buttons .devsite-googler-devrel:before{color:#607d8b;content:"build"}devsite-googler-buttons .devsite-googler-edit:before{color:#689f38;content:"edit"}devsite-googler-buttons .devsite-googler-source:before{color:#1e88e5;content:"code"}devsite-googler-buttons .devsite-googler-env:before{color:#673ab7;content:"swap_horiz"}devsite-googler-buttons .devsite-googler-speed-dial{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;box-shadow:0 1px 3px 0 var(--devsite-elevation-key-shadow-color),0 4px 8px 3px var(--devsite-elevation-ambient-shadow-color);height:56px;margin:0;width:56px}devsite-googler-buttons[active] .devsite-googler-speed-dial{margin:16px 0 0}devsite-googler-buttons .devsite-googler-speed-dial:before{content:url(../../images/fab.svg);-webkit-transition:-webkit-transform .2s;transition:-webkit-transform .2s;transition:transform .2s;transition:transform .2s,-webkit-transform .2s}devsite-googler-buttons[active] .devsite-googler-speed-dial:before{content:"close";-webkit-transform:rotate(90deg);transform:rotate(90deg)}devsite-header{display:block;position:relative;z-index:1006}body[ready] devsite-header[fixed]{contain:layout;pointer-events:none;position:fixed;top:0;width:100%}devsite-header .devsite-top-logo-row-wrapper-wrapper{border-bottom:var(--devsite-header-border,0);position:relative;z-index:1}devsite-header .devsite-top-logo-row-wrapper-wrapper,devsite-header .devsite-top-logo-row-wrapper-wrapper:before{background:var(--devsite-header-color-upper,var(--devsite-background-1))}body[ready] devsite-header[fixed] .devsite-top-logo-row-wrapper-wrapper:before{content:"";height:400px;position:absolute;-webkit-transform:translateY(-400px);transform:translateY(-400px);width:100%}devsite-header[fixed] .devsite-top-logo-row-wrapper-wrapper{pointer-events:all}devsite-header .devsite-collapsible-section{position:relative}devsite-header .devsite-collapsible-section,devsite-header[no-lower-row][fixed]{box-shadow:var(--devsite-header-lower-box-shadow,0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color))}devsite-header[fixed] .devsite-collapsible-section{contain:style;pointer-events:all;-webkit-transform:translateZ(0);transform:translateZ(0);will-change:transform}devsite-header .devsite-top-logo-row{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background:var(--devsite-header-color-upper,var(--devsite-background-1));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;gap:16px;height:48px;padding:0 16px 0 24px;position:relative;-webkit-transform:translateZ(0);transform:translateZ(0)}[dir=rtl] devsite-header .devsite-top-logo-row{padding:0 24px 0 16px}devsite-header .devsite-top-button{background:var(--devsite-header-link-background,0);color:var(--devsite-header-link-color,var(--devsite-secondary-text-rgba));padding:0 8px;-webkit-transition:background .2s,box-shadow .2s,color .2s;transition:background .2s,box-shadow .2s,color .2s}devsite-header .devsite-top-button,devsite-header .devsite-top-button:active,devsite-header .devsite-top-button:focus,devsite-header .devsite-top-button:hover{border:0}devsite-header .devsite-top-button:active,devsite-header .devsite-top-button:focus,devsite-header .devsite-top-button:hover{color:var(--devsite-header-link-color-active,var(--devsite-primary-text-rgba))}devsite-header .devsite-top-button:focus{background:var(--devsite-header-link-background-focus,var(--devsite-header-link-background-hover,var(--devsite-header-link-background-active,var(--devsite-background-3))))}devsite-header .devsite-top-button:hover{background:var(--devsite-header-link-background-hover,var(--devsite-header-link-background-active,var(--devsite-background-3)))}devsite-header .devsite-top-button:active{background:var(--devsite-header-link-background-active,var(--devsite-background-3));box-shadow:var(--devsite-header-link-box-shadow-active,none)}devsite-header .devsite-header-icon-button{color:var(--devsite-header-icon-color,var(--devsite-secondary-text-rgba));display:none;-webkit-box-flex:0;-webkit-flex:0 0 auto;-moz-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto;height:24px;min-width:24px;padding:0;-webkit-transition:color .2s;transition:color .2s;width:24px}devsite-header .devsite-header-icon-button:active,devsite-header .devsite-header-icon-button:focus,devsite-header .devsite-header-icon-button:hover{color:var(--devsite-header-icon-color-active,var(--devsite-primary-text-rgba))}devsite-header .devsite-top-logo-row-middle{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}devsite-header .devsite-collapsible-section{background-color:var(--devsite-header-color-lower,var(--devsite-primary-color,var(--devsite-secondary-text-color)))}@media screen and (max-width:840px){devsite-header{-webkit-transform:translateZ(0);transform:translateZ(0)}devsite-header .devsite-top-logo-row{padding:0 16px;gap:8px}devsite-header .devsite-header-upper-tabs devsite-tabs{margin:0 0 0 16px}[dir=rtl] devsite-header .devsite-header-upper-tabs devsite-tabs{margin:0 16px 0 0}devsite-header .devsite-header-upper-tabs .devsite-doc-set-nav{display:none}}devsite-header .devsite-header-billboard{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background-color:var(--devsite-header-color-lower,var(--devsite-primary-color,var(--devsite-background-1)));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;padding:40px 24px 20px;position:relative;z-index:100}devsite-header .devsite-header-billboard h1{line-height:var(--devsite-h1-line-height,1);overflow:visible;padding:0}devsite-header .devsite-header-billboard-logo{max-height:64px}devsite-header .devsite-header-billboard-search{margin:0 auto;max-width:816px;padding-bottom:48px}devsite-header .devsite-header-billboard-search devsite-search{width:100%}devsite-header .devsite-header-billboard-search devsite-search .devsite-popout-result{max-height:50vh}devsite-header .devsite-header-billboard-search .devsite-search-background,devsite-header .devsite-header-billboard-search devsite-search .devsite-searchbox:before{background:var(--devsite-header-color-lower,var(--devsite-primary-color,var(--devsite-background-1)))}@media screen and (max-width:840px){devsite-header .devsite-header-billboard-search{margin:0 24px}}devsite-header .devsite-doc-set-nav-row{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-bottom:var(--devsite-header-lower-tabs-border-bottom,none);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;min-height:48px;padding:0 24px 0 0}[dir=rtl] devsite-header .devsite-doc-set-nav-row{padding:0 0 0 24px}[dir=ltr] devsite-header .devsite-doc-set-nav-row .devsite-breadcrumb-list{padding-left:24px}[dir=rtl] devsite-header .devsite-doc-set-nav-row .devsite-breadcrumb-list{padding-right:24px}@media screen and (max-width:840px){devsite-header .devsite-doc-set-nav-row{display:none}}@media screen and (max-width:600px){devsite-header devsite-language-selector{display:none}}devsite-header .devsite-header-link{-webkit-transition:background .2s,box-shadow .2s,color .2s;transition:background .2s,box-shadow .2s,color .2s}devsite-header .devsite-header-link,devsite-header .devsite-header-link:visited{color:var(--devsite-header-link-color,var(--devsite-secondary-text-rgba))}devsite-header .devsite-header-link:focus,devsite-header .devsite-header-link:hover{color:var(--devsite-header-link-color-active,var(--devsite-primary-text-rgba))}@media screen and (max-width:840px){devsite-header .devsite-header-link{display:none}}devsite-header .devsite-product-name-wrapper{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-flex:0;-webkit-flex:0 0 auto;-moz-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto;height:36px;margin:6px 0}devsite-header .devsite-product-name-link,devsite-header .devsite-site-logo-link{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;opacity:1;-webkit-transition:opacity .2s;transition:opacity .2s}devsite-header .devsite-product-name-link:focus,devsite-header .devsite-product-name-link:hover,devsite-header .devsite-site-logo-link:focus{opacity:.7;text-decoration:none}devsite-header .devsite-site-logo{height:var(--devsite-logo-height,32px)}devsite-header .devsite-has-google-wordmark>.devsite-breadcrumb-link,devsite-header .devsite-has-google-wordmark>.devsite-product-name{direction:ltr}devsite-header .devsite-google-wordmark{height:24px;margin:0 4px 0 0;position:relative;top:5px}devsite-header .devsite-google-wordmark-svg-path{-webkit-transition:fill .2s;transition:fill .2s}devsite-header .devsite-site-logo-link canvas{height:auto!important}devsite-header .devsite-site-logo-link picture{display:contents}devsite-header .devsite-product-logo-container{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%;color:var(--devsite-primary-color,var(--devsite-primary-text-color));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:36px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;width:36px}[dir=ltr] devsite-header .devsite-product-logo-container{margin-right:4px}[dir=rtl] devsite-header .devsite-product-logo-container{margin-left:4px}devsite-header .devsite-product-logo-container[background]{background:var(--devsite-primary-color,var(--devsite-primary-text-color));color:var(--devsite-inverted-text-color)}devsite-header .devsite-product-logo{color:inherit;font-size:32px;height:32px;max-width:32px;min-width:32px;overflow:hidden;white-space:nowrap}devsite-header .devsite-product-logo-container[background] .devsite-product-logo{font-size:28px;height:28px;max-width:28px;min-width:28px}devsite-header .devsite-product-name{font:var(--devsite-wordmark-font,400 20px/32px var(--devsite-primary-font-family));letter-spacing:0;margin:0;max-height:32px;overflow:hidden;text-overflow:ellipsis;-webkit-transition:color .2s;transition:color .2s;white-space:nowrap}devsite-header .devsite-site-logo:not([src*=\.svg]){height:auto;max-height:32px}devsite-header .devsite-breadcrumb-link>.devsite-product-name{color:inherit}@media screen and (max-width:840px){devsite-header .devsite-product-name-wrapper{-webkit-box-flex:0;-webkit-flex:0 1 auto;-moz-box-flex:0;-ms-flex:0 1 auto;flex:0 1 auto;min-width:0}devsite-header .devsite-product-name-wrapper .devsite-breadcrumb-item:not(:first-of-type),devsite-header .devsite-product-name-wrapper .devsite-site-logo-link+.devsite-product-name{display:none}devsite-header .devsite-product-name-wrapper .devsite-breadcrumb-item,devsite-header .devsite-product-name-wrapper .devsite-breadcrumb-link,devsite-header .devsite-product-name-wrapper .devsite-breadcrumb-list,devsite-header .devsite-product-name-wrapper .devsite-product-name{width:100%}devsite-header .devsite-product-name-wrapper .devsite-breadcrumb-link{overflow:hidden;text-overflow:ellipsis}}devsite-header .devsite-product-id-row{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;min-height:60px;padding:var(--devsite-product-id-row-padding,20px 24px 2px)}devsite-header .devsite-header-no-lower-tabs .devsite-product-id-row{min-height:72px;padding:var(--devsite-product-id-row-padding,20px 24px)}devsite-header .devsite-product-description-row{color:var(--devsite-header-foreground-lower-description,var(--devsite-header-foreground-lower-hover,var(--devsite-inverted-text-color)));font:var(--devsite-header-lower-description-font,400 20px/32px var(--devsite-primary-font-family))}devsite-header .devsite-breadcrumb-list+.devsite-product-description{margin-top:8px}devsite-header .devsite-product-description{font:16px/24px var(--devsite-primary-font-family);margin:0 180px 0 0}[dir=rtl] devsite-header .devsite-product-description{margin:0 0 0 180px}devsite-header .devsite-product-button-row{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin:0 0 0 24px;z-index:1}[dir=rtl] devsite-header .devsite-product-button-row{margin:0 24px 0 0}@media screen and (max-width:840px){devsite-header .devsite-product-id-row{min-height:72px;padding:var(--devsite-product-id-row-padding,20px 24px)}[dir=rtl] devsite-header .devsite-product-description,devsite-header .devsite-product-description{margin:0}}@media screen and (max-width:600px){devsite-header .devsite-header-no-lower-tabs .devsite-product-id-row,devsite-header .devsite-product-id-row{-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:var(--devsite-product-id-row-padding,20px 16px)}devsite-header .devsite-product-button-row{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;margin:16px 0 0}}devsite-header[search-expanded] .devsite-header-upper-tabs{opacity:0;position:absolute}devsite-header[search-expanded] devsite-search{-webkit-box-flex:1;-webkit-flex:1 0;-moz-box-flex:1;-ms-flex:1 0;flex:1 0}devsite-header [transition]{-webkit-transition:-webkit-transform .2s;transition:-webkit-transform .2s;transition:transform .2s;transition:transform .2s,-webkit-transform .2s}devsite-header[search-active] .devsite-search-background:after{background:var(--devsite-searchbox-active,var(--devsite-background-3))}devsite-header devsite-search[search-active] .devsite-search-field::-webkit-input-placeholder{color:var(--devsite-searchbox-placeholder-active,var(--devsite-secondary-text-color))}devsite-header devsite-search[search-active] .devsite-search-field::-moz-placeholder{color:var(--devsite-searchbox-placeholder-active,var(--devsite-secondary-text-color))}devsite-header devsite-search[search-active] .devsite-search-field:-ms-input-placeholder{color:var(--devsite-searchbox-placeholder-active,var(--devsite-secondary-text-color))}devsite-header devsite-search[search-active] .devsite-search-field::-ms-input-placeholder{color:var(--devsite-searchbox-placeholder-active,var(--devsite-secondary-text-color))}devsite-header devsite-search[search-active] .devsite-search-field::placeholder{color:var(--devsite-searchbox-placeholder-active,var(--devsite-secondary-text-color))}devsite-header devsite-search[search-active] .devsite-search-field,devsite-header devsite-search[search-active] .devsite-search-field:hover{background:var(--devsite-searchbox-active,var(--devsite-background-3));color:var(--devsite-searchbox-text-active,var(--devsite-primary-text-color))}devsite-header devsite-search[search-active] .devsite-search-image{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}@media screen and (max-width:840px){devsite-header[search-active] .devsite-product-name-wrapper,devsite-header[search-active] devsite-language-selector,devsite-header[search-active] devsite-user{display:none}devsite-header[search-active] devsite-search{-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1;-webkit-transform:none!important;transform:none!important}devsite-header[search-active] .devsite-header-upper-tabs{-webkit-box-flex:0;-webkit-flex:0 1;-moz-box-flex:0;-ms-flex:0 1;flex:0 1;overflow:hidden}devsite-header[search-active] .devsite-top-logo-row devsite-search{margin:6px 0}devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-searchbox{width:100%}devsite-header devsite-search[search-active] .devsite-search-form{border-radius:var(--devsite-search-border-radius,0);box-shadow:var(--devsite-search-active-box-shadow,none);left:0;overflow:var(--devsite-search-active-overflow,visible);position:var(--devsite-search-form-position,relative);top:0}[dir=ltr] devsite-header devsite-search[search-active] .devsite-search-form{right:var(--devsite-search-form-position-end,auto)}[dir=rtl] devsite-header devsite-search[search-active] .devsite-search-form{left:var(--devsite-search-form-position-end,auto)}devsite-header devsite-search[search-active] .devsite-search-field,devsite-header devsite-search[search-active] .devsite-search-field:hover{background:var(--devsite-search-form-background-active,var(--devsite-background-3));color:var(--devsite-search-form-text-active,var(--devsite-primary-text-color))}[dir=ltr] devsite-header .devsite-header-billboard-search devsite-search[search-active] .devsite-search-form{right:var(--devsite-search-form-position-start,auto)}[dir=rtl] devsite-header .devsite-header-billboard-search devsite-search[search-active] .devsite-search-form{left:var(--devsite-search-form-position-start,auto)}devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-searchbox .devsite-search-image{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-header .devsite-top-logo-row devsite-search .devsite-searchbox:before,devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-popout{width:var(--devsite-popout-width,calc(100vw + 16px))}[dir=ltr] devsite-header .devsite-top-logo-row devsite-search .devsite-searchbox:before,[dir=ltr] devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-popout{left:var(--devsite-popout-position-start,-60px)}[dir=rtl] devsite-header .devsite-top-logo-row devsite-search .devsite-searchbox:before,[dir=rtl] devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-popout{right:var(--devsite-popout-position-start,-60px)}devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-search-button{margin:0}[dir=ltr] devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-search-button{margin-left:var(--devsite-search-button-margin-before,16px)}[dir=rtl] devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-search-button{margin-right:var(--devsite-search-button-margin-before,16px)}devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-search-button[search-open]{display:none}devsite-header .devsite-top-logo-row devsite-search[search-active] .devsite-search-button[search-close]{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-header [transition]{-webkit-transition:none;transition:none}}devsite-header .devsite-search-background{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-moz-box-sizing:content-box;box-sizing:content-box;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:stretch;-webkit-justify-content:stretch;-moz-box-pack:stretch;-ms-flex-pack:stretch;justify-content:stretch;margin:0;padding:6px 0;pointer-events:none;position:absolute;-webkit-transition:-webkit-transform .2s;transition:-webkit-transform .2s;transition:transform .2s;transition:transform .2s,-webkit-transform .2s;will-change:transition;z-index:9}[dir=ltr] devsite-header .devsite-search-background{margin-left:24px;right:0;-webkit-transform-origin:right center;transform-origin:right center}[dir=rtl] devsite-header .devsite-search-background{left:0;margin-right:24px;-webkit-transform-origin:left center;transform-origin:left center}devsite-header .devsite-search-background,devsite-header .devsite-searchbox:before{background:var(--devsite-header-color-upper,var(--devsite-background-1))}devsite-header .devsite-search-background:after{content:"";-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1;height:100%;-webkit-transition:background .2s;transition:background .2s}devsite-header .devsite-search-background:after,devsite-header devsite-search input.devsite-search-field{background:var(--devsite-searchbox-inactive)}devsite-header devsite-search input.devsite-search-field::-webkit-input-placeholder{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}devsite-header devsite-search input.devsite-search-field::-moz-placeholder{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}devsite-header devsite-search input.devsite-search-field:-ms-input-placeholder{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}devsite-header devsite-search input.devsite-search-field::-ms-input-placeholder{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}devsite-header devsite-search input.devsite-search-field::placeholder{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}devsite-header devsite-search input.devsite-search-field:hover{background:var(--devsite-searchbox-hover)}devsite-header devsite-search .devsite-search-image,devsite-header devsite-search input.devsite-search-field{color:var(--devsite-searchbox-placeholder,var(--devsite-secondary-text-color))}devsite-header[billboard] .devsite-search-background{display:none}devsite-header[billboard][bottom-row--hidden] .devsite-search-background{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-header[billboard] .devsite-top-logo-row devsite-search .devsite-search-form{opacity:1;-webkit-transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,transform .2s;transition:opacity .2s,transform .2s,-webkit-transform .2s}devsite-header[billboard][bottom-row--hidden] .devsite-top-logo-row devsite-search .devsite-search-form{-webkit-transform:translateZ(0);transform:translateZ(0)}body[template=\34 04] devsite-header .devsite-top-logo-row .devsite-search-form,devsite-header[billboard]:not([bottom-row--hidden]) .devsite-top-logo-row devsite-search .devsite-search-form{opacity:0;pointer-events:none}[dir=ltr] body[template=\34 04] devsite-header .devsite-top-logo-row .devsite-search-form,[dir=ltr] devsite-header[billboard]:not([bottom-row--hidden]) .devsite-top-logo-row devsite-search .devsite-search-form{-webkit-transform:translate3d(200px,0,0);transform:translate3d(200px,0,0)}[dir=rtl] body[template=\34 04] devsite-header .devsite-top-logo-row .devsite-search-form,[dir=rtl] devsite-header[billboard]:not([bottom-row--hidden]) .devsite-top-logo-row devsite-search .devsite-search-form{-webkit-transform:translate3d(-200px,0,0);transform:translate3d(-200px,0,0)}devsite-header[billboard][bottom-row--hidden] .devsite-header-billboard-search devsite-search{opacity:0}devsite-header[billboard] .devsite-header-billboard-search devsite-search{margin-left:0}[dir=rtl] devsite-header[billboard] .devsite-header-billboard-search devsite-search{margin-right:0}devsite-header[billboard] .devsite-header-billboard-search devsite-search .devsite-popout{max-height:calc(100vh - 255px)}@media screen and (max-width:840px){devsite-header .devsite-top-logo-row devsite-search{width:auto}devsite-header .devsite-top-logo-row devsite-search .devsite-searchbox{width:0}devsite-header .devsite-search-background,devsite-header .devsite-search-background:after,devsite-header[search-active] .devsite-search-background:after,devsite-header devsite-search .devsite-search-field,devsite-header devsite-search .devsite-search-field:hover{background:0}devsite-header .devsite-top-logo-row devsite-search .devsite-searchbox .devsite-search-image{display:none}devsite-header .devsite-top-logo-row devsite-search .devsite-search-button{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;color:var(--devsite-secondary-text-color);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;z-index:1}devsite-header .devsite-top-logo-row devsite-search .devsite-search-button[search-open]{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-header .devsite-top-logo-row devsite-search .devsite-search-button[search-close]{display:none;margin-right:6px}devsite-header .devsite-top-logo-row devsite-search .devsite-search-button[search-open]:before{content:"search"}devsite-header .devsite-top-logo-row devsite-search .devsite-search-button[search-close]:before{content:"cancel"}[dir=ltr] devsite-header .devsite-top-logo-row devsite-search .devsite-result-item a,[dir=ltr] devsite-header .devsite-top-logo-row devsite-search .devsite-result-label,[dir=ltr] devsite-header .devsite-top-logo-row devsite-search .devsite-suggest-footer,[dir=ltr] devsite-header .devsite-top-logo-row devsite-search .devsite-suggest-header{padding-left:var(--devsite-search-content-padding-start,60px);padding-right:8px}[dir=rtl] devsite-header .devsite-top-logo-row devsite-search .devsite-result-item a,[dir=rtl] devsite-header .devsite-top-logo-row devsite-search .devsite-result-label,[dir=rtl] devsite-header .devsite-top-logo-row devsite-search .devsite-suggest-footer,[dir=rtl] devsite-header .devsite-top-logo-row devsite-search .devsite-suggest-header{padding-left:8px;padding-right:var(--devsite-search-content-padding-start,60px)}}devsite-header .devsite-header-upper-tabs{-webkit-box-flex:1;-webkit-flex:1 1 0;-moz-box-flex:1;-ms-flex:1 1 0px;flex:1 1 0;margin:0;opacity:1;position:relative;z-index:8}[dir=ltr] devsite-header 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.devsite-playlist-badge-details-icon{background:var(--devsite-background-1);border-radius:50%;height:135px;padding:7px;position:relative;width:135px}devsite-playlist .devsite-playlist-badge-details-icon-container-signin-enabled .devsite-playlist-badge-details-icon{-webkit-transform:translate3d(0,-44px,0);transform:translate3d(0,-44px,0);-webkit-transition:-webkit-transform .2s cubic-bezier(0,0,.2,1);transition:-webkit-transform .2s cubic-bezier(0,0,.2,1);transition:transform .2s cubic-bezier(0,0,.2,1);transition:transform .2s cubic-bezier(0,0,.2,1),-webkit-transform .2s cubic-bezier(0,0,.2,1)}devsite-playlist .devsite-playlist--progress-bar--outer,devsite-playlist .devsite-playlist--progress-text,devsite-playlist .devsite-playlist-badge-details-action,devsite-playlist .devsite-playlist-badge-details-icon img,devsite-playlist .devsite-playlist-badge-details-subtext{opacity:1;position:relative;-webkit-transition:opacity .2s cubic-bezier(.4,0,1,1),-webkit-transform .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1),-webkit-transform .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1),transform .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1),transform .2s cubic-bezier(.4,0,1,1),-webkit-transform .2s cubic-bezier(.4,0,1,1);z-index:2}devsite-playlist .devsite-playlist-badge-details-icon img{-webkit-animation:badgeGrowIn .33s cubic-bezier(.75,0,.71,.97),badgeGrowOut .17s cubic-bezier(.85,-.14,.83,.83) .33s,badgeFadeIn .5s linear;animation:badgeGrowIn .33s cubic-bezier(.75,0,.71,.97),badgeGrowOut .17s cubic-bezier(.85,-.14,.83,.83) .33s,badgeFadeIn .5s linear;opacity:1;-webkit-transform:scale(1);transform:scale(1)}devsite-playlist .devsite-playlist-badge-sharing{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-top:var(--devsite-secondary-border);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin:12px -16px -16px;padding:8px 0;-webkit-padding-start:12px;-moz-padding-start:12px;padding-inline-start:12px}devsite-playlist .devsite-playlist-share-buttons{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-playlist .devsite-playlist-badge-sharing span{color:var(--devsite-secondary-text-color);font-size:14px;line-height:1}devsite-playlist .devsite-playlist-badge-sharing img{width:18px}devsite-playlist .devsite-playlist-badge-sharing button{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border:0;box-shadow:none;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:auto;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;min-width:0;padding:4px}devsite-playlist .devsite-playlist-badge-sharing button:focus,devsite-playlist .devsite-playlist-badge-sharing button:hover{background:none}devsite-playlist .devsite-playlist-badge-sharing button+button{margin:0 8px}devsite-playlist .devsite-playlist-badge-details-icon img{position:static}devsite-playlist .devsite-playlist-badge-details-icon devsite-spinner{opacity:0;position:absolute;-webkit-transition:opacity .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1)}devsite-playlist .devsite-playlist--progress-text{color:var(--devsite-primary-text-color);font-size:16px;font-weight:500;line-height:20px;text-align:center}devsite-playlist .devsite-playlist--progress-bar{-webkit-transition:opacity .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1)}devsite-playlist .devsite-playlist--progress-bar.hide{opacity:0}devsite-playlist .devsite-playlist--progress-bar--outer{background:var(--devsite-link-background-active);border-radius:24px;height:10px;margin:14px 0 0;position:relative}devsite-playlist .devsite-playlist--progress-bar--inner{background:var(--devsite-link-color);border-radius:24px;display:inline-block;height:100%;position:absolute;-webkit-transition:width .3s cubic-bezier(0,0,.2,1);transition:width .3s cubic-bezier(0,0,.2,1);white-space:nowrap;width:0}devsite-playlist .devsite-playlist-badge-details-action,devsite-playlist .devsite-playlist-badge-details-subtext{font-size:14px;line-height:16px;text-align:center}devsite-playlist .devsite-playlist-badge-details-subtext{color:var(--devsite-secondary-text-color);padding:28px 0 0}devsite-playlist .devsite-playlist-badge-details-action{font-weight:700;padding:4px 0 0}devsite-playlist .no-badge .devsite-playlist-badge-details-icon-container{display:none}devsite-playlist .badge-earned .devsite-playlist-badge-details-subtext{padding:0 0 12px}devsite-playlist .not-eligible .devsite-playlist--progress-bar,devsite-playlist .not-eligible .devsite-playlist--progress-text{display:none}devsite-playlist .not-eligible.no-badge .devsite-playlist-badge-details-subtext{padding-top:0}devsite-playlist .loading{pointer-events:none}devsite-playlist .loading .devsite-playlist-badge-details-icon-container{bottom:0;left:0;margin-bottom:0;position:absolute;right:0;top:0}devsite-playlist .loading .devsite-playlist-badge-details-icon{background:0;-webkit-transform:translateZ(0);transform:translateZ(0)}devsite-playlist .loading .devsite-playlist--progress-bar--outer,devsite-playlist .loading .devsite-playlist--progress-text,devsite-playlist .loading .devsite-playlist-badge-details-action,devsite-playlist .loading .devsite-playlist-badge-details-subtext{opacity:0}devsite-playlist .loading .devsite-playlist-badge-details-icon img{opacity:0;position:absolute}devsite-playlist .loading .devsite-playlist-badge-details-icon devsite-spinner{opacity:1}devsite-playlist .devsite-playlist--header h1:first-of-type{color:#fff;font-size:34px;line-height:1}devsite-playlist .devsite-playlist-details{color:var(--devsite-secondary-text-color);font-size:12px;line-height:16px}devsite-playlist .devsite-playlist--header p{line-height:24px;margin:22px 0;padding:0}devsite-playlist .devsite-playlist-return-button{margin-top:24px}devsite-playlist .devsite-playlist-summary{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font:normal 700 12px/24px var(--devsite-primary-font-family)}devsite-playlist .devsite-playlist-badge-details{background:var(--devsite-background-1);border-radius:8px;height:auto;max-width:213px;padding:16px;width:100%;min-width:64px;min-height:64px}devsite-playlist .profile-notification{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-playlist .profile-notification--inner{box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color);border-radius:4px;color:var(--devsite-secondary-text-color);margin:0 auto;padding:16px}devsite-playlist .devsite-playlist--section{padding:24px 0;position:relative}devsite-playlist .devsite-playlist--section .arrow--up,devsite-playlist[not-signed-in] .devsite-playlist--item--meta em,devsite-playlist[not-signed-in] .devsite-playlist--section .playlist-skip{display:none}devsite-playlist .devsite-playlist--item-top{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-playlist .devsite-playlist--item-top:before{background:var(--devsite-background-5);content:"";display:block;height:0;-webkit-margin-start:15px;-moz-margin-start:15px;margin-inline-start:15px;margin-top:2px;position:absolute;top:54px;-webkit-transition:height .2s cubic-bezier(.4,0,1,1),opacity .2s cubic-bezier(.4,0,1,1);transition:height .2s cubic-bezier(.4,0,1,1),opacity .2s cubic-bezier(.4,0,1,1);width:1px;z-index:1}devsite-playlist .devsite-playlist--item-top-index{-webkit-box-flex:0;-webkit-flex:0 0;-moz-box-flex:0;-ms-flex:0 0;flex:0 0;position:relative;width:30px}devsite-playlist .devsite-playlist--item-top-index span{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background:var(--devsite-primary-text-color);border-radius:50%;color:var(--devsite-inverted-text-color);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:30px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:2px;opacity:1;width:30px}devsite-playlist .devsite-playlist--item-top-index i{color:var(--devsite-playlist-icon-color);font-size:36px;height:36px;left:-3px;opacity:0;position:absolute;top:-1px;-webkit-transform:rotate(45deg);transform:rotate(45deg);width:36px}devsite-playlist .devsite-playlist--item-top-index devsite-spinner{opacity:0;position:absolute;top:2px}devsite-playlist .devsite-playlist--item-top-index devsite-spinner,devsite-playlist .devsite-playlist--item-top-index i,devsite-playlist .devsite-playlist--item-top-index span{-webkit-transition:background .2s cubic-bezier(.4,0,1,1),opacity .2s cubic-bezier(.4,0,1,1);transition:background .2s cubic-bezier(.4,0,1,1),opacity .2s cubic-bezier(.4,0,1,1)}devsite-playlist .devsite-playlist--item-top-controls{width:32px}devsite-playlist .devsite-playlist--item-top-controls button{box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color);-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%;color:var(--devsite-playlist-button-color,var(--devsite-primary-text-color));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:32px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;min-width:0;padding:0;width:32px}devsite-playlist .devsite-playlist--item-top-controls button:focus,devsite-playlist .devsite-playlist--item-top-controls button:hover{color:var(--devsite-playlist-button-color-hover)}devsite-playlist .devsite-playlist--item-top-controls button:active{color:var(--devsite-playlist-button-color-active)}devsite-playlist .devsite-playlist--item-top-controls button .material-icons{cursor:pointer;font-size:24px;height:24px;margin:0;position:static;top:auto;width:24px}devsite-playlist .devsite-playlist--item-top-title{cursor:pointer;-webkit-box-flex:1;-webkit-flex:1;-moz-box-flex:1;-ms-flex:1;flex:1;padding:0 18px}devsite-playlist .devsite-playlist--item-top-title h2{font-size:28px;line-height:36px;margin:0;padding:0}devsite-playlist .devsite-playlist--item--content,devsite-playlist .devsite-playlist--item--meta{padding:0 48px}devsite-playlist .devsite-playlist--item--meta{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;color:var(--devsite-secondary-text-color);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font-size:12px;line-height:16px;margin:4px 0}devsite-playlist .devsite-playlist--item--meta em{-webkit-padding-start:16px;-moz-padding-start:16px;padding-inline-start:16px}devsite-playlist .devsite-playlist--item--meta .material-icons{font-size:18px;height:18px;-webkit-margin-end:4px;-moz-margin-end:4px;margin-inline-end:4px;width:18px}devsite-playlist .devsite-playlist--item--actions,devsite-playlist .devsite-playlist--item--content{display:none}devsite-playlist .devsite-playlist--item--actions{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;padding:8px 0 32px;-webkit-padding-start:48px;-moz-padding-start:48px;padding-inline-start:48px}devsite-playlist [ready] .devsite-playlist--item-top:before{height:calc(100% - 30px)}devsite-playlist [expanded]{background:#f5f5f7 url(../images/playlist_active.svg) repeat-x top}devsite-playlist [expanded] .arrow--down{display:none}devsite-playlist [expanded] .arrow--up{display:block}devsite-playlist [expanded] .devsite-playlist--item-top-index span{background:var(--devsite-link-color)}devsite-playlist [expanded] .devsite-playlist--item--content{display:block}devsite-playlist [expanded] .devsite-playlist--item--actions{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-playlist [type=game] .devsite-playlist--item--content,devsite-playlist [type=video] .devsite-playlist--item--content{padding:12px 48px}devsite-playlist [completing] devsite-spinner{opacity:1}devsite-playlist [completed] .devsite-playlist--item-top-index span{opacity:0}devsite-playlist [completed] .devsite-playlist--item-top-index i{opacity:1;-webkit-transform:rotate(0);transform:rotate(0)}devsite-playlist [completed] .playlist-skip{display:none}devsite-playlist [completed][expanded] .devsite-playlist--item-top-index i{background-color:rgba(230,240,255,.24)}devsite-playlist [last] .devsite-playlist--item-top:before{display:none}devsite-playlist .devsite-playlist--section-quiz{border:var(--devsite-primary-border);border-radius:4px;padding:24px}devsite-playlist .devsite-playlist--section-quiz h2{margin:0;padding:0}devsite-playlist .devsite-playlist--section-project-header{-webkit-box-align:start;-webkit-align-items:start;-moz-box-align:start;-ms-flex-align:start;align-items:start;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:0 8px}devsite-playlist .devsite-playlist--project--status{background:var(--devsite-background-3);border-radius:4px;font:500 11px/16px var(--devsite-primary-font-family);letter-spacing:.8px;padding-block:4px;padding-inline:8px;text-transform:uppercase}devsite-playlist .devsite-playlist--footer,devsite-playlist .devsite-playlist--section-quiz .devsite-playlist--item--actions{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-playlist .devsite-playlist--footer{-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:20px;padding:4px 0}.devsite-playlist-dialog{box-shadow:0 1px 3px 0 var(--devsite-elevation-key-shadow-color),0 4px 8px 3px var(--devsite-elevation-ambient-shadow-color);background:var(--devsite-background-1);border-radius:8px;padding:24px;position:relative}.devsite-playlist-dialog .devsite-playlist-dialog-spinner{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background:var(--devsite-background-1);bottom:0;display:none;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;left:0;position:absolute;right:0;top:0;z-index:100}.devsite-playlist-dialog.loading .devsite-playlist-dialog-spinner{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}.devsite-playlist-dialog .devsite-playlist-dialog-inner{color:var(--devsite-secondary-text-color);position:relative}.devsite-playlist-dialog .devsite-playlist-dialog-inner h4{font-family:var(--devsite-headline-font-family);font-size:16px;line-height:24px;margin:0 0 16px}.devsite-playlist-dialog .devsite-playlist-dialog-inner label{font-size:14px;line-height:22px}.devsite-playlist-dialog .devsite-playlist-dialog-inner p{color:var(--devsite-secondary-text-color);font-size:12px;line-height:16px}@media screen and (max-width:600px){devsite-playlist .devsite-playlist--header-details{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}devsite-playlist .devsite-playlist--header-badge-info,devsite-playlist .devsite-playlist--header-details-info{width:100%}devsite-playlist .devsite-playlist--header-badge-info--bg{background-position:0;top:84px}}devsite-playlist-earnable-badges{display:block}devsite-playlist-earnable-badges.loading{position:relative}devsite-playlist-earnable-badges .spinner-container{position:absolute;top:0;right:0;bottom:0;left:0;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-playlist-summary{display:block}devsite-playlist-summary.loading{position:relative}devsite-playlist-summary .progress-container{position:absolute;top:0;right:0;left:0;z-index:1000}devsite-playlist-summary .devsite-playlist-summary-image.hide,devsite-playlist-summary 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0;position:relative}devsite-quiz .devsite-quiz-answer label{font-family:var(--devsite-primary-font-family);font-weight:400;line-height:24px;-webkit-margin-end:15px;-moz-margin-end:15px;margin-inline-end:15px}devsite-quiz .devsite-quiz-answer .devsite-landing-row-item-media{-webkit-margin-end:15px;-moz-margin-end:15px;margin-inline-end:15px;min-width:auto}devsite-quiz .devsite-quiz-match-question{border-top:var(--devsite-primary-border);margin:24px 0 0}devsite-quiz .devsite-quiz-match-question-row{border-bottom:var(--devsite-primary-border);display:block}devsite-quiz .devsite-quiz-feedback,devsite-quiz .devsite-quiz-match-question-row-element{margin:24px 0}devsite-quiz .devsite-quiz-problem-item{font-size:14px;line-height:20px;margin:0}devsite-quiz 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.2s cubic-bezier(0,0,.2,1),-webkit-transform .2s cubic-bezier(0,0,.2,1);transition:opacity .2s cubic-bezier(0,0,.2,1),-webkit-transform .2s cubic-bezier(0,0,.2,1);transition:opacity .2s cubic-bezier(0,0,.2,1),transform .2s cubic-bezier(0,0,.2,1);transition:opacity .2s cubic-bezier(0,0,.2,1),transform .2s cubic-bezier(0,0,.2,1),-webkit-transform .2s cubic-bezier(0,0,.2,1)}devsite-quiz .devsite-quiz-footer-content{opacity:0;padding:48px 16px;-webkit-transform:translateY(24px);transform:translateY(24px);-webkit-transition:opacity .2s cubic-bezier(.4,0,1,1),-webkit-transform .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1),-webkit-transform .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1),transform .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1),transform .2s cubic-bezier(.4,0,1,1),-webkit-transform .2s cubic-bezier(.4,0,1,1)}devsite-quiz .static-badge-awarded-container{min-height:68px;background:var(--devsite-background-2)}devsite-quiz .static-badge-awarded-container .devsite-badger-award-inner:first-child{padding-top:30px}devsite-quiz .static-badge-awarded-container .devsite-badger-award-inner:last-child{padding-bottom:30px}devsite-quiz .devsite-quiz-results-container{width:100%}devsite-quiz .devsite-quiz-footer-header{font:400 32px/40px var(--devsite-headline-font-family)}devsite-quiz .devsite-quiz-score{font-weight:500}devsite-quiz .devsite-quiz-score-copy{font:400 24px/32px var(--devsite-headline-font-family);margin-bottom:8px}devsite-quiz .devsite-quiz-score-success{font-size:20px;margin-bottom:20px}devsite-quiz .devsite-quiz-score-fail .devsite-quiz-score{color:var(--devsite-quiz-error-color)}devsite-quiz .devsite-quiz-score-success .devsite-quiz-score{color:var(--devsite-quiz-correct-color)}devsite-quiz .devsite-quiz-score-subtext{color:var(--devsite-quiz-secondary-text-color);margin-top:8px}devsite-quiz 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.correct{background:var(--devsite-quiz-correct-background)}devsite-quiz .correct:before{color:var(--devsite-quiz-correct-color);content:"check_circle_outline"}devsite-quiz .partially-correct{background:var(--devsite-quiz-partially-correct-background);margin:15px 0 0}devsite-quiz .partially-correct:before{color:var(--devsite-quiz-partially-correct-color);content:"remove_circle_outline"}devsite-quiz .incorrect{background:var(--devsite-quiz-error-background)}devsite-quiz .incorrect:before{color:var(--devsite-quiz-error-color);content:"not_interested"}devsite-quiz .devsite-quiz-feedback-text{font-family:var(--devsite-headline-font-family);font-size:14px;line-height:20px;margin:5px 0}devsite-quiz .devsite-quiz-feedback-title{font-family:var(--devsite-headline-font-family);font-size:16px;font-weight:500}devsite-quiz .devsite-quiz-feedback-message{font-family:var(--devsite-primary-font-family)}@media screen and (max-width:600px){devsite-quiz .devsite-quiz-question{margin-bottom:36px}devsite-quiz .devsite-quiz-match-question-row-element{margin:12px 0}devsite-quiz .devsite-quiz-feedback{margin:0 0 12px;top:0}}@media screen and (min-width:601px){devsite-quiz .devsite-quiz-body,devsite-quiz .devsite-quiz-footer-content,devsite-quiz .devsite-quiz-header-content{-webkit-padding-start:24px;-moz-padding-start:24px;padding-inline-start:24px;-webkit-padding-end:24px;-moz-padding-end:24px;padding-inline-end:24px}devsite-quiz .devsite-quiz-badge{display:block;height:122px;min-width:122px;opacity:0;-webkit-transform:scale(1);transform:scale(1);width:122px}devsite-quiz .devsite-quiz-badge.show{-webkit-animation:badgeGrowIn .33s cubic-bezier(.75,0,.71,.97),badgeGrowOut .17s cubic-bezier(.85,-.14,.83,.83) .33s,badgeFadeIn .5s linear;animation:badgeGrowIn .33s cubic-bezier(.75,0,.71,.97),badgeGrowOut .17s cubic-bezier(.85,-.14,.83,.83) .33s,badgeFadeIn .5s linear;-webkit-margin-start:48px;-moz-margin-start:48px;margin-inline-start:48px;opacity:1;-webkit-transform:scale(1);transform:scale(1)}devsite-quiz .devsite-quiz-badge img{height:120px;width:120px}devsite-quiz .devsite-quiz-match-question{border:0;display:table;max-width:600px;width:100%}devsite-quiz .devsite-quiz-match-question-row{border:0;display:table-row}devsite-quiz .devsite-quiz-match-question-row-element,devsite-quiz .devsite-quiz-match-question-row>.devsite-quiz-feedback{display:table-cell;margin:0;padding:24px;position:relative;top:0;vertical-align:middle}devsite-quiz .devsite-quiz-match-question-row-element{border-top:var(--devsite-primary-border)}devsite-quiz .devsite-quiz-match-question-row:last-child>.devsite-quiz-match-question-row-element{border-bottom:var(--devsite-primary-border)}devsite-quiz .devsite-quiz-problem{-moz-box-sizing:border-box;box-sizing:border-box;-webkit-padding-start:0;-moz-padding-start:0;padding-inline-start:0;width:100%}devsite-quiz .devsite-quiz-answer{-webkit-padding-end:0;-moz-padding-end:0;padding-inline-end:0}devsite-quiz .devsite-quiz-feedback-container{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}}@media screen and (min-width:841px){devsite-quiz .devsite-quiz-body,devsite-quiz .devsite-quiz-footer-content,devsite-quiz .devsite-quiz-header-content{max-width:768px}devsite-quiz .devsite-quiz-header-text{max-width:488px}devsite-quiz .devsite-quiz-footer{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-quiz .devsite-quiz-footer-content{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;width:100%}devsite-quiz .devsite-quiz-footer-content+.devsite-quiz-footer-content{margin-top:0}devsite-quiz .devsite-quiz-footer-content:nth-last-child(2),devsite-quiz .devsite-quiz-footer-content:nth-last-child(2)+.devsite-quiz-footer-content{max-width:384px}devsite-quiz .devsite-quiz-footer-content:nth-last-child(2){-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}}devsite-recommendations{border-top:var(--devsite-primary-border);display:block;-webkit-box-flex:1;-webkit-flex:1;-moz-box-flex:1;-ms-flex:1;flex:1;margin:40px -40px -40px;padding:20px 40px 40px}body[layout=full] devsite-recommendations{padding:12px 0}body[layout=docs][template=landing] devsite-recommendations{margin:0;padding:12px 40px}devsite-recommendations .significatio-overview{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;position:relative}body[layout=full] devsite-recommendations .significatio-overview{margin:0 auto}body[layout=full] devsite-recommendations .significatio-body,body[layout=full] devsite-recommendations .significatio-overview{max-width:1488px;padding:0 24px}devsite-recommendations .significatio-heading{font:var(--devsite-h2-font);-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border:0;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin:0;padding-right:4px}devsite-recommendations .significatio-body{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin:12px 0 0;width:100%}body[layout=full] devsite-recommendations .significatio-body{margin:16px auto 0}devsite-recommendations .significatio-heading-icon{fill:currentColor;width:24px}[dir=ltr] devsite-recommendations .significatio-heading-icon{margin-right:4px}[dir=rtl] devsite-recommendations .significatio-heading-icon{margin-left:4px}devsite-recommendations .significatio-buttons{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-webkit-flex-direction:row;-moz-box-orient:horizontal;-moz-box-direction:normal;-ms-flex-direction:row;flex-direction:row}devsite-recommendations .significatio-buttons button{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font-size:20px;height:40px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;padding:0;-webkit-transition:background .2s;transition:background .2s;width:40px}devsite-recommendations .significatio-buttons button:focus,devsite-recommendations .significatio-buttons button:hover{background-color:#aecbfa}devsite-recommendations .significatio-buttons .material-icons{top:auto}devsite-recommendations .significatio-buttons .material-icons:not(:link){pointer-events:none}devsite-recommendations .significatio-loading{display:none}devsite-recommendations[loading] .significatio-loading{display:block;-webkit-box-flex:1;-webkit-flex:1;-moz-box-flex:1;-ms-flex:1;flex:1}devsite-recommendations .significatio-loading devsite-spinner{margin:0 auto}devsite-recommendations .significatio-recommendations{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-recommendations:not([loading]) .significatio-recommendations{width:100%}devsite-recommendations .significatio-card{background:var(--devsite-card-background);border:var(--devsite-card-border);border-radius:var(--devsite-card-border-radius);box-shadow:var(--devsite-card-box-shadow);color:var(--devsite-primary-text-color);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-webkit-flex:1 1;-moz-box-flex:1;-ms-flex:1 1;flex:1 1;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;max-width:calc(33.3333333333% - 16px);min-width:0;opacity:0;padding:18px 20px 20px;-webkit-transition:opacity .2s cubic-bezier(.4,0,1,1);transition:opacity .2s cubic-bezier(.4,0,1,1)}devsite-recommendations .significatio-card:hover{box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 1px 3px 1px var(--devsite-elevation-ambient-shadow-color)}devsite-recommendations .significatio-card.error{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-recommendations .significatio-card[show]{opacity:1}[dir=ltr] devsite-recommendations .significatio-card:not(:first-child){margin-left:24px}[dir=rtl] devsite-recommendations .significatio-card:not(:first-child){margin-right:24px}devsite-recommendations .significatio-card-heading{font:500 16px/24px var(--devsite-primary-font-family);margin:0 0 8px;-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden;text-overflow:ellipsis;color:var(--devsite-link-color)}devsite-recommendations .significatio-card-description{-webkit-box-orient:vertical;display:-webkit-box;font-size:14px;-webkit-line-clamp:2;margin:0 0 20px;max-height:48px;overflow:hidden}devsite-recommendations .significatio-card.error .significatio-card-description{color:#80868b;font:400 12px/16px var(--devsite-primary-font-family);letter-spacing:0;-webkit-line-clamp:3;margin:12px 0;text-align:center}devsite-recommendations .significatio-card.error .significatio-card-description+.significatio-card-description{margin-top:0}devsite-recommendations .significatio-card-meta{font:400 14px/16px var(--devsite-primary-font-family);color:var(--devsite-secondary-text-color);margin:auto 0 0}devsite-recommendations .info-container,devsite-recommendations .significatio-popout-container,devsite-recommendations .significatio-recommend-popout-container{-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}devsite-recommendations .info-button,devsite-recommendations .significatio-popout-toggle{color:#5f6368}devsite-recommendations .significatio-attr-toggle{height:16px;color:#80868b;padding:0 5px;min-width:0;display:-webkit-inline-box;display:-webkit-inline-flex;display:-moz-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;overflow:visible}devsite-recommendations .significatio-attr-toggle .significatio-attr-info{height:16px;width:16px;fill:#80868b;position:relative;top:-2px;margin:0}devsite-recommendations .significatio-attr h4{font:500 14px/16px var(--devsite-primary-font-family);color:#3c4043;line-height:20px}devsite-recommendations .significatio-attr p{font:400 14px/16px var(--devsite-primary-font-family);color:#3c4043;line-height:20px}devsite-recommendations .significatio-info-container{border-radius:50%;height:36px;-webkit-transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,transform .2s;transition:opacity .2s,transform .2s,-webkit-transform .2s}devsite-recommendations .significatio-info-container:hover{background-color:var(--devsite-background-4)}devsite-recommendations .significatio-error-icon,devsite-recommendations .significatio-icon-info{fill:currentColor;vertical-align:text-bottom;width:18px;height:36px}devsite-recommendations .significatio-popout{box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 1px 3px 1px var(--devsite-elevation-ambient-shadow-color);background:var(--devsite-background-1);max-width:400px;opacity:0;padding:20px 24px;position:absolute;top:calc(100% + 8px);-webkit-transform:translateY(-12px);transform:translateY(-12px);-webkit-transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,-webkit-transform .2s;transition:opacity .2s,transform .2s;transition:opacity .2s,transform .2s,-webkit-transform .2s}[dir=ltr] devsite-recommendations .significatio-popout{left:-12px}[dir=rtl] devsite-recommendations .significatio-popout{right:-12px}devsite-recommendations .significatio-popout.significatio-attr{box-shadow:0 1px 3px 0 var(--devsite-elevation-key-shadow-color),0 4px 8px 3px var(--devsite-elevation-ambient-shadow-color);border-radius:4px;padding:16px 17px;width:150px}[dir=ltr] devsite-recommendations .significatio-popout.significatio-attr{left:calc(-75px + 50%)}[dir=rtl] devsite-recommendations .significatio-popout.significatio-attr{right:calc(-75px + 50%)}devsite-recommendations .significatio-popout.significatio-attr h4{margin-bottom:8px}devsite-recommendations .significatio-popout.significatio-attr p{margin-bottom:0}devsite-recommendations .significatio-popout-heading{margin-top:0}[dir=ltr] body[layout=full] devsite-recommendations .significatio-popout{right:32px}[dir=rtl] body[layout=full] devsite-recommendations .significatio-popout{left:32px}devsite-recommendations .significatio-popout[active]{opacity:1;-webkit-transform:translateY(0);transform:translateY(0)}devsite-recommendations .significatio-popout p{margin-top:0}devsite-recommendations .significatio-interaction-container{height:36px}devsite-recommendations .significatio-internal-only{line-height:12px;size:12px;margin:14px 0;color:#a50e0e}@media screen and (max-width:1253px){body[layout] devsite-recommendations .significatio-recommendations{display:block}body[layout] devsite-recommendations .significatio-card{max-width:none}[dir] body[layout] devsite-recommendations .significatio-card:not(:first-child){margin:24px 0 0}}@media screen and (max-width:840px){body[layout][template] devsite-recommendations{margin:24px -24px -24px;padding:24px}body[layout=full] devsite-recommendations .significatio-body,body[layout=full] devsite-recommendations .significatio-overview{padding:0}[dir=ltr] body[layout=full] devsite-recommendations .significatio-popout{right:-8px}[dir=rtl] body[layout=full] devsite-recommendations .significatio-popout{left:-8px}}@media screen and (max-width:600px){body[layout][template] devsite-recommendations{margin:32px -16px -16px;padding:16px}[dir] body[layout] devsite-recommendations .significatio-card:not(:first-child){margin:16px 0 0}}devsite-recommendations-dropdown{display:block;-webkit-box-flex:1;-webkit-flex:1;-moz-box-flex:1;-ms-flex:1;flex:1}.devsite-recommendations-dropdown-toggle{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}.devsite-recommendations-dropdown-icon{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:100%;pointer-events:none;top:0}[dir=ltr] .devsite-recommendations-dropdown-icon{right:8px}[dir=rtl] .devsite-recommendations-dropdown-icon{left:8px}.devsite-recommendations-dropdown-icon:before{font-size:18px;content:"keyboard_arrow_down"}.devsite-recommendations-dropdown-toggle.active>.devsite-recommendations-dropdown-icon:before{content:"keyboard_arrow_up"}.devsite-recommendations-dropdown-list{background:var(--devsite-background-1);border:var(--devsite-list-border,var(--devsite-secondary-border));border-radius:var(--devsite-list-border-radius,2px);box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color);display:none;font:400 14px/20px var(--devsite-primary-font-family);opacity:0;outline:0;overflow-y:auto;pointer-events:none;position:absolute;-webkit-transition:opacity .2s,visibility .2s;transition:opacity .2s,visibility .2s;z-index:1015;list-style-type:none;padding:0 14px}.devsite-recommendations-dropdown-list.active{display:block;opacity:1;pointer-events:auto}devsite-recommendations-dropdown .devsite-select-item{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;margin:0;min-height:48px;min-width:100%;white-space:nowrap;border-bottom:1px solid #dadce0;padding:14px 0}devsite-recommendations-dropdown .devsite-select-item:hover{background-color:var(--devsite-background-3);cursor:pointer}devsite-recommendations-dropdown .devsite-select-item>.significatio-card-heading{margin:0}devsite-recommendations-sidebar{display:var(--devsite-js-recommendations-sidebar-display,block);position:relative}devsite-recommendations-sidebar .devsite-recommendations-sidebar-heading{font-weight:700;margin-bottom:8px;-webkit-margin-start:-8px;-moz-margin-start:-8px;margin-inline-start:-8px}devsite-recommendations-sidebar .devsite-recommendations-sidebar-heading-link{color:var(--devsite-recommendations-accent);padding:0}devsite-recommendations-sidebar .devsite-nav-text,devsite-recommendations-sidebar .devsite-recommendations-sidebar-icon{pointer-events:none}devsite-recommendations-sidebar .devsite-recommendations-sidebar-icon{fill:var(--devsite-recommendations-accent);height:24px;-webkit-margin-end:8px;-moz-margin-end:8px;margin-inline-end:8px;width:24px}devsite-recommendations-sidebar .devsite-nav-active .devsite-recommendations-sidebar-icon,devsite-recommendations-sidebar .devsite-recommendations-sidebar-heading-link:focus .devsite-recommendations-sidebar-icon,devsite-recommendations-sidebar .devsite-recommendations-sidebar-heading-link:hover .devsite-recommendations-sidebar-icon{fill:var(--devsite-nav-color-hover,var(--devsite-link-color))}devsite-recommendations-sidebar>.devsite-nav-list{-webkit-border-start:var(--devsite-toc-border-width,4px) solid var(--devsite-recommendations-accent);-moz-border-start:var(--devsite-toc-border-width,4px) solid var(--devsite-recommendations-accent);border-inline-start:var(--devsite-toc-border-width,4px) solid var(--devsite-recommendations-accent);-webkit-padding-start:var(--devsite-nav-list-padding-x-start,12px);-moz-padding-start:var(--devsite-nav-list-padding-x-start,12px);padding-inline-start:var(--devsite-nav-list-padding-x-start,12px)}devsite-recommendations-sidebar .devsite-nav-item{padding:var(--devsite-nav-title-padding,4px 0)}devsite-recommendations-sidebar .devsite-nav-item:first-of-type,devsite-recommendations-sidebar .devsite-nav-title:first-of-type{padding-top:0}devsite-recommendations-sidebar .devsite-nav-title{padding-bottom:0;text-decoration:none}devsite-recommendations-sidebar .significatio-card-meta{color:var(--devsite-secondary-text-color);font-size:11px;line-height:14px;margin:4px 0 0}devsite-recommended-content{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}devsite-recommended-content .devsite-recommended-content-heading{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;gap:8px;margin-block:0 24px;-webkit-box-ordinal-group:2;-webkit-order:1;-moz-box-ordinal-group:2;-ms-flex-order:1;order:1}devsite-recommended-content .devsite-recommended-content-info-icon{fill:var(--devsite-secondary-text-color);height:18px;margin-inline:6px 0;width:18px}devsite-recommended-content .devsite-recommended-content-heading-label,devsite-recommended-content .devsite-recommended-content-heading-message{line-height:24px}devsite-recommended-content .devsite-recommended-content-heading-label{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font-size:16px}devsite-recommended-content .devsite-recommended-content-heading-message{font-style:italic}devsite-recommended-content .devsite-recommended-content-toggle{-webkit-align-self:start;-ms-flex-item-align:start;align-self:start;display:var(--devsite-recommended-content-toggle-display);margin-block:16px;-webkit-box-ordinal-group:4;-webkit-order:3;-moz-box-ordinal-group:4;-ms-flex-order:3;order:3}devsite-recommended-content .devsite-recommended-content-list{display:grid;gap:var(--devsite-item-gap,24px);grid:auto-flow/repeat(var(--devsite-columns,4),1fr);-webkit-box-ordinal-group:3;-webkit-order:2;-moz-box-ordinal-group:3;-ms-flex-order:2;order:2}devsite-recommended-content .devsite-recommended-content-item{background:var(--devsite-card-background);border:var(--devsite-card-border);border-radius:var(--devsite-card-border-radius);box-shadow:var(--devsite-card-box-shadow);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:8px;min-width:0;padding:16px;width:var(--item-width)}devsite-recommended-content .devsite-recommended-content-item:nth-child(n+5){display:var(--devsite-recommended-content-item-show-all-display)}devsite-recommended-content .devsite-recommended-content-item-heading{-webkit-box-orient:vertical;color:var(--devsite-link-color);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-ordinal-group:2;-webkit-order:1;-moz-box-ordinal-group:2;-ms-flex-order:1;order:1;overflow:hidden}devsite-recommended-content[truncate] .devsite-recommended-content-item-heading{display:initial;text-overflow:ellipsis;white-space:nowrap}devsite-recommended-content .devsite-recommended-content-item-description,devsite-recommended-content .devsite-recommended-content-item-updated{margin:0}devsite-recommended-content .devsite-recommended-content-item-description{-webkit-box-orient:vertical;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-ordinal-group:4;-webkit-order:3;-moz-box-ordinal-group:4;-ms-flex-order:3;order:3;overflow:hidden}.devsite-recommended-content-item-icon{display:grid;margin-block:auto 0;-webkit-box-ordinal-group:5;-webkit-order:4;-moz-box-ordinal-group:5;-ms-flex-order:4;order:4;place-content:center;width:32px}.devsite-recommended-content-item-icon img,.devsite-recommended-content-item-icon picture{height:32px}devsite-recommended-content .devsite-recommended-content-heading-message,devsite-recommended-content .devsite-recommended-content-item-updated{color:var(--devsite-secondary-text-color);font-size:14px}devsite-recommended-content .devsite-recommended-content-item-updated{-webkit-box-ordinal-group:3;-webkit-order:2;-moz-box-ordinal-group:3;-ms-flex-order:2;order:2}devsite-reference-results{background:var(--devsite-background-1);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 1px 3px 1px var(--devsite-elevation-ambient-shadow-color);max-height:305px;padding:20px 10px 20px 28px;margin:16px 0}devsite-reference-results:empty{display:none}devsite-reference-results .devsite-reference-results{height:auto;width:100%}devsite-reference-results .devsite-reference-results h3{margin-top:0}devsite-reference-results .devsite-reference-results-list{-webkit-column-count:2;-moz-column-count:2;column-count:2;padding-left:0}devsite-reference-results .devsite-reference-results-list-item{-webkit-column-break-inside:avoid;break-inside:avoid;margin:0 0 0 -8px;outline:0;overflow:hidden;padding:10px 8px;text-decoration:none;text-overflow:ellipsis;-webkit-transition:background .2s;transition:background .2s;white-space:nowrap}devsite-reference-results .devsite-reference-results-list-item:focus,devsite-reference-results .devsite-reference-results-list-item:hover{background:var(--devsite-background-3)}devsite-reference-results .devsite-reference-results-list-link{color:var(--devsite-primary-text-color);font:13px/20px var(--devsite-primary-font-family)}@media screen and (max-width:600px){devsite-reference-results{overflow-y:scroll}devsite-reference-results .devsite-reference-results-list{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;padding-bottom:20px}devsite-reference-results .devsite-reference-results{width:auto}}devsite-search{border-radius:var(--devsite-search-border-radius);display:inline-block;-webkit-box-flex:0;-webkit-flex:0 0 auto;-moz-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto;height:var(--devsite-search-height);margin:6px 0 6px 24px;overflow:hidden;position:relative;text-align:left;-webkit-transform:translateZ(0);transform:translateZ(0);vertical-align:top;width:200px;will-change:transition;z-index:10}[dir=rtl] devsite-search{margin:6px 24px 6px 0;text-align:right}body[pending] devsite-search{visibility:hidden!important}devsite-search .devsite-search-image{color:var(--devsite-search-image-color,var(--devsite-secondary-text-color));position:absolute;top:var(--devsite-search-image-top);-webkit-transition:color .2s;transition:color .2s}[dir=ltr] devsite-search .devsite-search-image{left:var(--devsite-search-image-x)}[dir=rtl] devsite-search .devsite-search-image{right:var(--devsite-search-image-x)}devsite-search .devsite-search-image:before{content:"search"}devsite-search .devsite-search-container{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-search .devsite-suggest-results-container{border-top:var(--devsite-primary-border)}devsite-search input.devsite-search-field{background:none;border:var(--devsite-search-field-border);border-radius:var(--devsite-search-field-border-radius);color:var(--devsite-secondary-text-color);height:var(--devsite-search-field-height);outline:0;padding:8px;-webkit-padding-start:var(--devsite-search-field-padding-x-start);-moz-padding-start:var(--devsite-search-field-padding-x-start);padding-inline-start:var(--devsite-search-field-padding-x-start);-webkit-transition:background .2s,color .2s;transition:background .2s,color .2s;width:100%}devsite-search input.devsite-search-field::-webkit-input-placeholder{color:var(--devsite-search-field-placeholder-color,var(--devsite-secondary-text-color));font:var(--devsite-search-field-placeholder-font);-webkit-transition:color .2s;transition:color .2s}devsite-search input.devsite-search-field::-moz-placeholder{color:var(--devsite-search-field-placeholder-color,var(--devsite-secondary-text-color));font:var(--devsite-search-field-placeholder-font);-moz-transition:color .2s;transition:color .2s}devsite-search input.devsite-search-field:-ms-input-placeholder{color:var(--devsite-search-field-placeholder-color,var(--devsite-secondary-text-color));font:var(--devsite-search-field-placeholder-font);-ms-transition:color .2s;transition:color .2s}devsite-search input.devsite-search-field::-ms-input-placeholder{color:var(--devsite-search-field-placeholder-color,var(--devsite-secondary-text-color));font:var(--devsite-search-field-placeholder-font);-ms-transition:color .2s;transition:color .2s}devsite-search input.devsite-search-field::placeholder{color:var(--devsite-search-field-placeholder-color,var(--devsite-secondary-text-color));font:var(--devsite-search-field-placeholder-font);-webkit-transition:color .2s;transition:color .2s}devsite-search input.devsite-search-field:focus{border:var(--devsite-search-field-border);padding-bottom:8px}devsite-search .devsite-searchbox{width:100%}devsite-search .devsite-searchbox:before{background:var(--devsite-background-1);content:"";display:var(--devsite-searchbox-before-display,block);height:500px;opacity:0;pointer-events:none;position:absolute;top:-458px;-webkit-transition:opacity 1ms .2s;transition:opacity 1ms .2s;width:calc(100% + 12px);will-change:opacity;z-index:-1}[dir=ltr] devsite-search .devsite-searchbox:before{left:-6px}[dir=rtl] devsite-search .devsite-searchbox:before{right:-6px}devsite-search[search-active]{overflow:visible}devsite-search[search-active] .devsite-searchbox:before{opacity:1}devsite-search[search-active] .devsite-searchbox:hover{background:var(--devsite-searchbox-background-active,var(--devsite-background-3))}.devsite-header-billboard-search devsite-search[search-active] .devsite-search-form,body[template=\34 04] devsite-search[search-active] .devsite-search-form,devsite-header[search-expanded] .devsite-search-form{border-radius:var(--devsite-search-border-radius,0);box-shadow:var(--devsite-search-active-box-shadow,none);overflow:var(--devsite-search-active-overflow,visible)}.devsite-header-billboard-search devsite-search[search-active] .devsite-popout,body[template=\34 04] devsite-search[search-active] .devsite-popout,devsite-header[search-expanded] devsite-search .devsite-popout{display:var(--devsite-popout-active-display,block)}.devsite-header-billboard-search devsite-search[search-active] .devsite-search-field,.devsite-header-billboard-search devsite-search[search-active] .devsite-search-field:hover,body[template=\34 04] devsite-search[search-active] .devsite-search-field,body[template=\34 04] devsite-search[search-active] .devsite-search-field:hover,devsite-header[search-expanded] devsite-search[search-active] .devsite-search-field,devsite-header[search-expanded] devsite-search[search-active] .devsite-search-field:hover{background:var(--devsite-search-form-background-active);color:var(--devsite-search-form-text-active,var(--devsite-primary-text-color))}devsite-search[search-active] .devsite-search-field{color:var(--devsite-primary-text-color)}devsite-search[search-active] .devsite-search-field::-webkit-input-placeholder{color:var(--devsite-secondary-text-color)}devsite-search[search-active] .devsite-search-field::-moz-placeholder{color:var(--devsite-secondary-text-color)}devsite-search[search-active] .devsite-search-field:-ms-input-placeholder{color:var(--devsite-secondary-text-color)}devsite-search[search-active] .devsite-search-field::-ms-input-placeholder{color:var(--devsite-secondary-text-color)}devsite-search[search-active] .devsite-search-field::placeholder{color:var(--devsite-secondary-text-color)}devsite-search[search-active] .devsite-search-image{color:var(--devsite-search-active-image-color,var(--devsite-secondary-text-color))}devsite-search .devsite-popout,devsite-search[search-active] .devsite-popout{display:var(--devsite-popout-display,block)}devsite-search .devsite-popout{margin-top:var(--devsite-popout-margin-top,6px);position:var(--devsite-popout-position,absolute);-webkit-transform:var(--devsite-popout-transform,translateY(-100vh));transform:var(--devsite-popout-transform,translateY(-100vh));-webkit-transition:var(--devsite-popout-transition,transform .2s);transition:var(--devsite-popout-transition,transform .2s);visibility:hidden;width:100%;z-index:var(--devsite-popout-z-index,-2)}devsite-search[search-active] .devsite-popout{-webkit-transform:translateY(0);transform:translateY(0);-webkit-transition-delay:.2s;transition-delay:.2s;visibility:visible;will-change:transform}devsite-search .devsite-popout-result{background:var(--devsite-background-1);box-shadow:var(--devsite-popout-box-shadow,0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color));max-height:calc(100vh - 56px);overflow-y:auto}devsite-search .devsite-popout-result:empty,devsite-search[search-active][no-suggest] .devsite-popout{display:none}devsite-search .devsite-suggest-wrapper{padding:16px 0 0;font-size:14px}devsite-search .devsite-result-item,devsite-search .devsite-result-label{font:13px/20px var(--devsite-primary-font-family);margin:0}devsite-search .devsite-result-label{padding-left:40px}[dir=rtl] devsite-search .devsite-result-label{padding-left:0;padding-right:40px}devsite-search .devsite-result-item a{color:var(--devsite-primary-text-color);display:block;outline:0;padding:8px;text-decoration:none;-webkit-transition:background .2s;transition:background .2s;will-change:transition}[dir=ltr] devsite-search .devsite-result-item a{padding-left:40px}[dir=rtl] devsite-search .devsite-result-item a{padding-right:40px}devsite-search .devsite-result-item.highlight a,devsite-search .devsite-result-item a:focus,devsite-search .devsite-result-item a:hover{background:var(--devsite-background-3)}devsite-search .devsite-result-item b{font-weight:500}devsite-search .devsite-suggest-footer{border-top:var(--devsite-primary-border);margin:8px 0 0;padding:7px 0 8px 40px}[dir=rtl] devsite-search .devsite-suggest-footer{padding:7px 40px 8px 0}devsite-search .devsite-suggest-footer>.button{display:inline-block;margin:6px 0;max-width:calc(100% - 16px)}[dir=ltr] devsite-search .devsite-suggest-footer>.button{margin-right:16px}[dir=rtl] devsite-search .devsite-suggest-footer>.button{margin-left:16px}devsite-search .devsite-suggest-footer>.button-white{max-width:100%}[dir=ltr] devsite-search .devsite-suggest-footer>.button-white{margin-left:-8px}[dir=rtl] devsite-search .devsite-suggest-footer>.button-white{margin-right:-8px}devsite-search .devsite-suggest-header{font:500 11px/16px var(--devsite-primary-font-family);letter-spacing:.8px;margin:12px 0;padding-left:40px;text-transform:uppercase}[dir=rtl] devsite-search .devsite-suggest-header{padding-left:0;padding-right:40px}devsite-search hr+.devsite-suggest-sub-section>.devsite-suggest-header{margin-top:24px}devsite-search .devsite-suggest-header .devsite-suggest-project:before{content:"|";margin:0 8px}devsite-search hr{margin:8px 0}devsite-search .devsite-suggestion-fragment+.devsite-suggestion-fragment:before{content:"|";margin:0 8px}devsite-search .devsite-search-disabled{padding-bottom:16px}devsite-search[compact]{width:auto}devsite-search[compact] .devsite-search-field,devsite-search[compact] .devsite-searchbox{background-color:transparent}devsite-search[compact] input.devsite-search-field{width:0}devsite-search[compact] .devsite-search-image{left:calc(50% - 12px);pointer-events:none}[dir=ltr] devsite-search[compact][search-active] .devsite-search-image{left:8px;right:auto}[dir=rtl] devsite-search[compact][search-active] .devsite-search-image{right:8px;left:auto}devsite-search[compact][search-active] input.devsite-search-field{width:100%}@media screen and (max-width:840px){devsite-search input.devsite-search-field{padding-left:40px}[dir=rtl] devsite-search input.devsite-search-field{padding-left:0;padding-right:40px}.devsite-search-background,.devsite-search-background:after,[search-active] .devsite-search-background:after,devsite-search .devsite-search-field,devsite-search .devsite-search-field:hover{-webkit-transition:none;transition:none}devsite-search .devsite-search-image{left:8px}[dir=rtl] devsite-search .devsite-search-image{left:auto;right:8px}devsite-header devsite-search{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin-left:8px;overflow:visible}[dir=rtl] devsite-header devsite-search{margin-left:0;margin-right:8px}devsite-header devsite-search .devsite-search-form{-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1}devsite-header .devsite-top-logo-row devsite-search:not([search-active]) input.devsite-search-field{padding:0}}devsite-select{display:var(--devsite-select-display);margin:var(--devsite-select-margin);position:relative}devsite-select+devsite-select,devsite-select~.button,devsite-select~button{-webkit-margin-before:var(--devsite-select-sibling-gap-y);margin-block-start:var(--devsite-select-sibling-gap-y);-webkit-margin-start:var(--devsite-select-sibling-gap-x);-moz-margin-start:var(--devsite-select-sibling-gap-x);margin-inline-start:var(--devsite-select-sibling-gap-x)}devsite-select select{display:none!important;pointer-events:none!important;position:absolute;z-index:-1}devsite-select .devsite-select{position:relative}devsite-select .devsite-select-toggle{-moz-appearance:none;-webkit-appearance:none;background-color:var(--devsite-select-background-color);border:var(--devsite-select-border,var(--devsite-secondary-border));border-radius:var(--devsite-select-border-radius);box-shadow:none;color:var(--devsite-select-color,var(--devsite-primary-text-color));cursor:pointer;display:inline-block;font:var(--devsite-select-font,500 14px/36px var(--devsite-primary-font-family));height:var(--devsite-select-height,36px);line-height:var(--devsite-select-line-height,34px);max-width:var(--devsite-select-max-width,340px);min-width:72px;outline:0;overflow:hidden;padding:var(--devsite-select-padding,0 27px 0 7px);text-align:left;text-indent:.01px;text-overflow:ellipsis;-webkit-transition:background-color .2s;transition:background-color .2s;vertical-align:middle;white-space:nowrap;position:relative}devsite-select .devsite-select-toggle:focus,devsite-select .devsite-select-toggle:hover{background-color:var(--devsite-select-background-color-hover,var(--devsite-background-3));border:var(--devsite-select-border-hover,var(--devsite-select-border,var(--devsite-secondary-border)));color:var(--devsite-select-color-hover)}devsite-select .devsite-select-toggle:active{background-color:var(--devsite-select-background-color-active,var(--devsite-background-4));color:var(--devsite-select-color-active)}devsite-select .devsite-select-toggle:disabled{background-color:var(--devsite-background-3);border-color:transparent;color:var(--devsite-tertiary-text-color);cursor:default}devsite-select .devsite-select-toggle-icon{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:100%;pointer-events:none;position:absolute;top:0}[dir=ltr] devsite-select .devsite-select-toggle-icon{right:var(--devsite-select-toggle-icon-x,8px)}[dir=rtl] devsite-select .devsite-select-toggle-icon{left:var(--devsite-select-toggle-icon-x,8px)}devsite-select .devsite-select-toggle-icon:before{font-size:18px}devsite-select .devsite-select-toggle-count{-webkit-margin-start:var(--devsite-select-count-margin-inline-start,6px);-moz-margin-start:var(--devsite-select-count-margin-inline-start,6px);margin-inline-start:var(--devsite-select-count-margin-inline-start,6px)}devsite-select .devsite-select-toggle-count[parens]:not(:empty):before{content:"("}devsite-select .devsite-select-toggle-count[parens]:not(:empty):after{content:")"}devsite-select .devsite-select-list{background:var(--devsite-background-1);border:var(--devsite-list-border,var(--devsite-secondary-border));border-radius:var(--devsite-list-border-radius,2px);box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color);display:none;font:400 14px/20px var(--devsite-primary-font-family);max-height:304px;opacity:0;outline:0;overflow-y:auto;padding:8px 0;pointer-events:none;position:absolute;-webkit-transition:opacity .2s,visibility .2s;transition:opacity .2s,visibility .2s;z-index:1015}devsite-select[menu--open] .devsite-select-list{display:block;pointer-events:auto}devsite-select[menu--show] .devsite-select-list{opacity:1}devsite-select[menu-position=above] .devsite-select-list{bottom:36px}devsite-select[menu-position=below] .devsite-select-list{top:36px}devsite-select .devsite-select-item{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin:0;min-height:48px;min-width:100%;padding:8px 16px;white-space:nowrap}devsite-select .devsite-select-item.devsite-focused,devsite-select .devsite-select-item:focus,devsite-select .devsite-select-item:hover{background-color:var(--devsite-background-3);cursor:pointer}devsite-select .devsite-select-item[data-selected]{background-color:var(--devsite-item-background-selected,var(--devsite-background-3));font-weight:var(--devsite-item-font-weight-selected,500)}@media screen and (-ms-high-contrast:active),screen and (prefers-contrast:high){devsite-select .devsite-select-item[data-selected]{font-weight:700;text-decoration:underline}}devsite-select.devsite-select--multiple .devsite-select-item{padding-left:48px;position:relative}devsite-select.devsite-select--multiple .devsite-select-item:before{font:normal normal normal 24px/1 Material Icons;-webkit-font-feature-settings:"liga";-moz-font-feature-settings:"liga";font-feature-settings:"liga";-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;text-transform:none;word-wrap:normal;color:#80868b;content:"check_box_outline_blank";display:block;font-size:24px;left:16px;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}devsite-select.devsite-select--multiple .devsite-select-item[data-selected]:before{color:#1976d2;content:"check_box"}devsite-selector{background:var(--devsite-selector-background,var(--devsite-background-1));border:var(--devsite-border,var(--devsite-secondary-border));border-radius:var(--devsite-border-radius,0);display:block;font:var(--devsite-selector-font);margin:var(--devsite-selector-margin,16px 0)}devsite-selector devsite-tabs{display:none}devsite-selector devsite-tabs[connected]{border-bottom:var(--devsite-border,var(--devsite-secondary-border));display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-selector devsite-tabs tab a{cursor:pointer;display:inline-block;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;line-height:var(--devsite-selector-tab-line-height,48px);margin:0;max-width:200px;overflow:hidden;text-align:center;text-overflow:ellipsis;-webkit-transition:color .2s;transition:color .2s;white-space:nowrap}devsite-selector devsite-tabs tab a,devsite-selector devsite-tabs tab a:link,devsite-selector devsite-tabs tab a:visited{color:var(--devsite-secondary-text-color)}devsite-selector devsite-tabs tab a:focus,devsite-selector devsite-tabs tab a:hover{color:var(--devsite-link-hover,var(--devsite-link-color))}devsite-selector devsite-tabs tab[active] a:link,devsite-selector devsite-tabs tab[active] a:visited{color:var(--devsite-link-color)}@media screen and (-ms-high-contrast:active),screen and (prefers-contrast:high){devsite-selector devsite-tabs tab[active] a:link,devsite-selector devsite-tabs tab[active] a:visited{color:inherit}}devsite-selector devsite-tabs>div>tab[tab] a:focus:after,devsite-selector devsite-tabs>div>tab[tab] a:hover:after{border-color:var(--devsite-tab-marker-color,transparent)}devsite-selector devsite-tabs>div>tab[active] a:after,devsite-selector devsite-tabs>div>tab[active] a:focus:after,devsite-selector devsite-tabs>div>tab[active] a:hover:after{border-color:var(--devsite-link-color)}devsite-selector devsite-tabs tab[two-line] a{line-height:20px;padding-top:4px;white-space:normal}devsite-selector tab[two-line] [tab-label]:after{content:attr(tab-label);display:block;font-size:12px}body devsite-selector devsite-tabs tab[overflow-tab] .devsite-tabs-overflow-menu tab a{height:auto;min-height:48px;width:100%}devsite-selector devsite-tabs[overflow-menu--open] 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.devsite-tabs-dropdown-section:not(:first-child){margin-top:54px}devsite-tabs tab[dropdown] .devsite-nav-item,devsite-tabs tab[dropdown] .devsite-nav-title{line-height:18px;margin:var(--devsite-nav-text-margin,0 0 18px)}devsite-tabs tab[dropdown] .devsite-nav-title{border-bottom:var(--devsite-nav-title-border-bottom,0);color:var(--devsite-nav-title-color,var(--devsite-secondary-text-color));font:var(--devsite-nav-title-font,inherit);font-weight:var(--devsite-nav-title-font-weight,700);outline:none;padding:var(--devsite-nav-title-padding,0);text-transform:var(--devsite-nav-title-transform,none);white-space:var(--devsite-nav-title-white-space)}devsite-tabs tab[dropdown] .devsite-nav-item-title{display:var(--devsite-nav-item-title-display,block);font:var(--devsite-nav-item-title-font,inherit);letter-spacing:var(--devsite-nav-item-title-letter-spacing,normal);line-height:var(--devsite-nav-item-title-line-height,inherit);margin:var(--devsite-nav-item-title-margin,0)}devsite-tabs [dropdown-full] .devsite-nav-item>a,devsite-tabs [dropdown-full] .devsite-nav-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:normal}devsite-tabs tab[dropdown] .devsite-nav-description,devsite-tabs tab[dropdown] .devsite-nav-item-description{font-size:var(--devsite-nav-description-font-size,inherit);line-height:var(--devsite-nav-description-line-height,inherit)}devsite-tabs tab[dropdown] .devsite-nav-description{color:var(--devsite-nav-description-color,inherit);margin:var(--devsite-nav-description-margin,12px 0);white-space:var(--devsite-nav-description-white-space,inherit)}devsite-tabs tab[dropdown] .devsite-nav-item-description{color:var(--devsite-secondary-text-color);padding:var(--devsite-padding,0);white-space:normal}body[theme] devsite-tabs .devsite-tabs-dropdown a,body[theme] devsite-tabs .devsite-tabs-dropdown a:visited{color:var(--devsite-primary-text-color);display:var(--devsite-dropdown-link-display,block);font-weight:400}body[theme] devsite-tabs 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24px/1 Material Icons;-webkit-font-feature-settings:"liga";-moz-font-feature-settings:"liga";font-feature-settings:"liga";-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;text-transform:none;word-wrap:normal;color:var(--devsite-secondary-text-color);content:"brightness_4";font-size:18px;-webkit-margin-end:8px;-moz-margin-end:8px;margin-inline-end:8px;vertical-align:middle}@media screen and (max-width:600px){devsite-theme-selector{margin:16px 0 0}}devsite-thumb-rating{display:block}devsite-thumb-rating[position=footer]{text-align:center}devsite-thumb-rating .devsite-thumb-rating{border-radius:4px;display:grid;grid-gap:0 8px;grid-template-areas:"label thumbs";grid-template-columns:auto 1fr}devsite-thumb-rating .devsite-thumb-label{font-size:13px;grid-area:label}devsite-thumb-rating .devsite-thumbs{grid-area:thumbs}devsite-thumb-rating[position=header] .devsite-thumbs,devsite-thumb-rating[position=main] .devsite-thumbs{margin:-3px 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.devsite-thumb-down:hover,devsite-thumb-rating[rating=up] .devsite-thumb-up:focus,devsite-thumb-rating[rating=up] .devsite-thumb-up:hover{background:var(--devsite-link-background-active)}devsite-thumb-rating .devsite-thumb-icon{-webkit-box-flex:0;-webkit-flex:none;-moz-box-flex:0;-ms-flex:none;flex:none;height:18px;pointer-events:none;width:18px}devsite-thumb-rating[position=footer] .devsite-thumb-rating{display:block;margin-top:24px}.devsite-thumb-rating-dialog{position:relative}.devsite-thumb-rating-dialog .devsite-thumb-rating-categories{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.devsite-thumb-rating-dialog .devsite-thumb-rating-category{padding-bottom:12px}[dir=ltr] .devsite-thumb-rating-dialog h3{text-align:left}[dir=rtl] .devsite-thumb-rating-dialog 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24px}}.devsite-tooltip-msg{border-radius:2px;background:rgba(95,99,104,.9);color:#fff;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font:500 10px/10px var(--devsite-primary-font-family);margin-top:8px;max-width:300px;opacity:1;padding:6px 8px;pointer-events:none;position:absolute;-webkit-transition:opacity .2s;transition:opacity .2s;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:1020}devsite-topic{display:block}devsite-topic .devsite-topic--inner{max-width:936px;padding:0 40px;margin:0 auto}devsite-topic .devsite-topic--header{background-color:var(--devsite-background-1);background-image:url(../images/devsite_topics_header.svg);background-repeat:no-repeat;background-position:top;background-size:1440px auto;margin-bottom:40px}devsite-topic .devsite-topic--header .devsite-topic--inner{padding-top:168px}devsite-topic .devsite-topic--header 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(max-width:600px){devsite-topic .devsite-topic--inner{max-width:100%;padding:0 24px}devsite-topic .devsite-topic--section{padding:24px 0}devsite-topic .devsite-topic--section .devsite-topic-section--card{width:calc(100% - 24px)}devsite-topic .devsite-topic-section--hero{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}devsite-topic .devsite-topic-section--hero-description,devsite-topic .devsite-topic-section--hero-media{margin:0;width:100%}devsite-topic .devsite-topic-section--hero-media{margin-bottom:24px}}devsite-tracking-question{background-color:var(--devsite-background-3);display:block;padding:8px}devsite-tracking-question .devsite-tracking-question-text{font-weight:700}devsite-tracking-question .devsite-tracking-question-hidden{display:none}devsite-tracking-question .devsite-tracking-question-choice-button{background:var(--devsite-background-1);border-radius:2px;box-shadow:0 2px 5px 0 rgba(0,0,0,.26);color:var(--devsite-primary-text-color);cursor:pointer;line-height:50px;margin:8px 0;padding:0 20px;-webkit-transition:background .2s,box-shadow .2s;transition:background .2s,box-shadow .2s}devsite-tracking-question .devsite-tracking-question-choice-button:focus,devsite-tracking-question .devsite-tracking-question-choice-button:hover{background:#bdc1c6;box-shadow:0 4px 8px 0 rgba(154,160,166,.5)}devsite-user{display:block;-webkit-box-flex:0;-webkit-flex:0 0 auto;-moz-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto}devsite-user[signed-in],devsite-user[signed-in].not-eligible{min-width:44px}devsite-user[signed-in][enable-profiles]{min-width:84px}devsite-user[signed-in][enable-profiles].not-eligible{min-width:44px}devsite-user[signed-in][enable-profiles][fp-auth]{min-width:88px}devsite-user[signed-in][enable-profiles][fp-auth].not-eligible{min-width:44px}devsite-user #devsite-signin-btn{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font:500 14px/36px var(--devsite-primary-font-family)}devsite-user devsite-spinner{margin:4px 8px 4px 20px}devsite-user devsite-spinner.hide{opacity:0;-webkit-transition:opacity .45s ease;transition:opacity .45s ease;-webkit-animation-delay:.45s;animation-delay:.45s}devsite-user .ogb-wrapper{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;gap:8px;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;opacity:1;-webkit-transition:opacity .2s cubic-bezier(.4,0,.2,1);transition:opacity .2s cubic-bezier(.4,0,.2,1)}devsite-user .ogb-pending{opacity:0}devsite-user .gb_Mb>.gb_Lb,devsite-user .gb_Nb>.gb_Mb,devsite-user .gb_Pd>.gb_Za,devsite-user .gb_Rb>.gb_Qb,devsite-user .gb_Sb>.gb_Rb{-moz-box-sizing:content-box;box-sizing:content-box}devsite-user button.devsite-user-change-account,devsite-user button.devsite-user-signout{height:auto;color:#3c4043}devsite-user button.devsite-user-change-account .material-icons,devsite-user button.devsite-user-signout .material-icons{margin:0;height:auto;width:auto;top:auto}devsite-user button.devsite-user-change-account{border:0}@media (-webkit-min-device-pixel-ratio:1.25),(min-resolution:1.25dppx),not all{[dir=rtl] devsite-user .gb_xa:before{-webkit-transform-origin:right 0;transform-origin:right 0}}devsite-user .devsite-user-dialog{display:none}devsite-user .devsite-user-dialog a:link,devsite-user .devsite-user-dialog a:visited{text-decoration:none}devsite-user[dialog--open] .devsite-user-dialog{background:var(--devsite-background-1);border:1px solid rgba(0,0,0,.2);border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.2);color:#000;display:block;max-height:calc(100vh - 86px);outline:none;overflow:auto;position:absolute;right:24px;top:62px;width:354px}[dir=rtl] devsite-user[dialog--open] .devsite-user-dialog{left:24px;right:auto}devsite-user .devsite-user-dialog-photo,devsite-user .devsite-user-dialog-toggle,devsite-user .devsite-user-dialog-toggle .devsite-user-dialog-letter{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:0;overflow:hidden;padding:0}devsite-user .devsite-user-dialog-signin .devsite-user-dialog-letter,devsite-user .devsite-user-dialog .devsite-user-dialog-photo{background:var(--devsite-user-avatar-background,var(--devsite-background-color,var(--devsite-primary-color,var(--devsite-primary-text-color))));color:var(--devsite-user-avatar-color,var(--devsite-text-color,var(--devsite-inverted-text-color)))}devsite-user .devsite-user-dialog-toggle{border:4px solid transparent;-moz-box-sizing:content-box;box-sizing:content-box;height:32px;margin:0 4px 0 0;overflow:hidden;text-decoration:none;width:32px}[dir=rtl] devsite-user .devsite-user-dialog-toggle{margin:0 0 0 4px}devsite-user .devsite-user-dialog-toggle:focus{border-color:rgba(0,0,0,.2)}devsite-user .devsite-user-dialog-photo-thumbnail{height:32px;width:32px}devsite-user[js-signin] button{box-shadow:none}devsite-user[js-signin] .devsite-user-dialog-toggle{opacity:0;-webkit-transition:opacity .45s ease;transition:opacity .45s ease}devsite-user[js-signin] .devsite-user-dialog-toggle.show{opacity:1}devsite-user .devsite-user-dialog-toggle .devsite-user-dialog-letter{-webkit-box-flex:0;-webkit-flex:0 0 32px;-moz-box-flex:0;-ms-flex:0 0 32px;flex:0 0 32px;font-size:17px;height:32px}devsite-user .devsite-user-dialog-learn-more{background-color:#e8f0fe;border-radius:4px;color:#5f6368;font:12px/16px var(--devsite-primary-font-family);margin:4px 4px 0;padding:4px 29px;text-align:center}devsite-user .devsite-user-dialog-learn-more a,devsite-user .devsite-user-dialog-learn-more span{font-weight:500}devsite-user .devsite-user-dialog-learn-more a{color:var(--devsite-contrast-link-color)}devsite-user .devsite-user-dialog-learn-more a:focus,devsite-user .devsite-user-dialog-learn-more a:hover{text-decoration:underline}devsite-user .devsite-user-dialog-user{padding:20px 33px 23px;text-align:center}devsite-user .devsite-user-dialog-photo{margin:0 auto 16px;position:relative;left:-2px}devsite-user .devsite-user-dialog-photo,devsite-user .devsite-user-dialog-photo-portrait{height:80px;width:80px}devsite-user .devsite-user-dialog-letter{text-transform:uppercase}devsite-user .devsite-user-dialog-photo .devsite-user-dialog-letter{font-size:52px}devsite-user .devsite-user-dialog-email,devsite-user .devsite-user-dialog-name{text-overflow:ellipsis;overflow:hidden}devsite-user .devsite-user-dialog-name{color:#202124;font:500 16px/22px var(--devsite-headline-font-family);letter-spacing:.29px}devsite-user .devsite-user-dialog-email{color:#5f6368;font:400 14px/19px var(--devsite-primary-font-family)}devsite-user .devsite-user-manage{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background:0;border:var(--devsite-primary-border);border-radius:17px;display:-webkit-inline-box;display:-webkit-inline-flex;display:-moz-inline-box;display:-ms-inline-flexbox;display:inline-flex;font:500 14px/20px var(--devsite-headline-font-family);height:34px;letter-spacing:.25px;margin:16px 0 0;padding:0 16px;white-space:nowrap}devsite-user .devsite-user-manage:link,devsite-user .devsite-user-manage:visited{color:#3c4043}devsite-user .devsite-user-manage:focus,devsite-user .devsite-user-manage:hover{background-color:var(--devsite-background-2)}devsite-user .devsite-user-manage:active{box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color);background-color:var(--devsite-background-4);border-color:transparent}devsite-user .devsite-user-dialog-buttons{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}devsite-user .devsite-user-dialog .developer-profile:link,devsite-user .devsite-user-dialog .developer-profile:visited,devsite-user .devsite-user-dialog .devsite-user-developer-profile:link,devsite-user .devsite-user-dialog .devsite-user-developer-profile:visited,devsite-user .devsite-user-dialog .devsite-user-signin:link,devsite-user .devsite-user-dialog .devsite-user-signin:visited,devsite-user .devsite-user-signout:link,devsite-user .devsite-user-signout:visited{color:#3c4043}devsite-user .devsite-user-dialog .developer-profile:focus,devsite-user .devsite-user-dialog .developer-profile:hover,devsite-user .devsite-user-dialog .devsite-user-developer-profile:focus,devsite-user .devsite-user-dialog .devsite-user-developer-profile:hover,devsite-user .devsite-user-dialog .devsite-user-signin:focus,devsite-user .devsite-user-dialog .devsite-user-signin:hover,devsite-user .devsite-user-signout:focus,devsite-user .devsite-user-signout:hover{background-color:var(--devsite-background-2)}devsite-user .devsite-user-dialog .developer-profile:active,devsite-user .devsite-user-dialog .devsite-user-developer-profile:active,devsite-user .devsite-user-dialog .devsite-user-signin:active,devsite-user .devsite-user-signout:active{background-color:var(--devsite-background-4)}devsite-user .devsite-user-dialog .devsite-user-developer-profile,devsite-user .devsite-user-dialog .devsite-user-signin{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font:500 14px/16px var(--devsite-headline-font-family);letter-spacing:.25px;padding:15px 39px 16px;width:100%}devsite-user .devsite-user-dialog-buttons>:first-child{border-top:var(--devsite-secondary-border)}devsite-user .devsite-user-dialog .devsite-user-signin{border-bottom:var(--devsite-secondary-border)}devsite-user .devsite-user-dialog .new-notification{background:#1967d2;border-radius:10px;color:var(--devsite-inverted-text-color);font-weight:700;font-size:12px;letter-spacing:.3px;padding:2px 8px}[dir=ltr] devsite-user .devsite-user-dialog .new-notification{margin-left:12px}[dir=rtl] devsite-user .devsite-user-dialog .new-notification{margin-right:12px}[dir=ltr] devsite-user .devsite-user-signin .devsite-switch-account-icon{margin-right:12px}[dir=rtl] devsite-user .devsite-user-signin .devsite-switch-account-icon{margin-left:12px}devsite-user .devsite-user-developer-profile .google-dev-icon{width:28px;position:relative}[dir=ltr] devsite-user .devsite-user-developer-profile .google-dev-icon{margin-left:-4px;margin-right:8px}[dir=rtl] devsite-user .devsite-user-developer-profile .google-dev-icon{margin-left:8px;margin-right:-4px}devsite-user .devsite-user-signout{border:var(--devsite-primary-border);border-radius:4px;display:inline-block;font:500 14px/16px var(--devsite-headline-font-family);letter-spacing:.15px;margin:16px auto;padding:10px 24px}devsite-user .devsite-user-signout:active{box-shadow:0 1px 2px 0 var(--devsite-elevation-key-shadow-color),0 2px 6px 2px var(--devsite-elevation-ambient-shadow-color);background-color:var(--devsite-background-4);border-color:transparent}devsite-user .devsite-user-dialog-footer{border-top:var(--devsite-secondary-border);display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;padding:14px 20px}devsite-user .devsite-user-dialog-footer-link{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-inline-box;display:-webkit-inline-flex;display:-moz-inline-box;display:-ms-inline-flexbox;display:inline-flex;margin:0}devsite-user .devsite-user-dialog-footer-link:not(:first-child):before{color:#5f6368;content:"•";font-size:13px}devsite-user .devsite-user-dialog-footer-link>a{border-radius:4px;display:inline-block;font:400 12px/16px var(--devsite-primary-font-family);padding:4px 8px}devsite-user .devsite-user-dialog-footer-link>a:link,devsite-user .devsite-user-dialog-footer-link>a:visited{color:#5f6368}devsite-user .devsite-user-dialog-footer-link>a:focus,devsite-user .devsite-user-dialog-footer-link>a:hover{background-color:var(--devsite-background-2)}devsite-user .devsite-user-dialog-footer-link>a:active{background-color:var(--devsite-background-4)}devsite-user .devsite-devprofile-wrapper{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;position:relative;opacity:0}devsite-user .devsite-devprofile-wrapper.show{opacity:1;-webkit-transition:all .15s cubic-bezier(.4,0,.2,1) 0s;transition:all .15s cubic-bezier(.4,0,.2,1) 0s}devsite-user .devsite-devprofile-wrapper devsite-spinner{margin:0}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-notifications-indicator{border-radius:8px;background-color:#1e88e5;width:8px;height:8px;position:absolute;top:0;right:0;z-index:1}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-button{height:32px;width:32px;min-width:32px;min-height:32px;margin:0;padding:0;border:var(--devsite-primary-border);display:-webkit-inline-box;display:-webkit-inline-flex;display:-moz-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;position:relative;--devsite-button-background-hover:#e8eaed;--devsite-button-border-hover:none;--devsite-button-box-shadow-active:none;--devsite-button-background-active:#e8eaed;--devsite-button-border-radius:50%;--devsite-button-box-shadow:none}devsite-user .devsite-devprofile-wrapper.open .devsite-devprofile-button{background:#e8eaed}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout{max-width:378px;width:100vw}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-notch,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout .devsite-devprofile-notch{border-bottom:8px solid var(--devsite-background-1);border-left:9px solid transparent;border-right:9px solid transparent;-webkit-clip-path:inset(-8px -8px 0);clip-path:inset(-8px -8px 0);height:0;position:absolute;right:9px;top:-8px;width:0;-webkit-filter:drop-shadow(0 1px 2px var(--devsite-elevation-key-shadow-color)) drop-shadow(0 2px 6px var(--devsite-elevation-ambient-shadow-color));filter:drop-shadow(0 1px 2px var(--devsite-elevation-key-shadow-color)) drop-shadow(0 2px 6px var(--devsite-elevation-ambient-shadow-color))}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-notch:before{background:var(--devsite-background-1)}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout{position:absolute;background:var(--devsite-background-1);box-shadow:0 1px 2px rgba(60,64,67,.3),0 2px 6px 2px rgba(60,64,67,.15);border-radius:8px;font-family:var(--devsite-primary-font-family);padding:8px 0;margin-top:8px;margin-right:-2px;top:100%;right:0;opacity:0;-webkit-transform-origin:top right;transform-origin:top right;-webkit-transform:scale(.8);transform:scale(.8);-webkit-transition:all .15s cubic-bezier(.4,0,.2,1) 0s;transition:all .15s cubic-bezier(.4,0,.2,1) 0s;pointer-events:none;display:none;z-index:1007}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout .devsite-devprofile-notch:before{background:var(--devsite-background-1)}[dir=rtl] devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout{left:0;right:auto}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout.show{opacity:1;-webkit-transform:scale(1);transform:scale(1);pointer-events:all}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout.visible{display:block}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout .devsite-devprofile-notifications-container{margin-left:10px;font-weight:500;color:#fff;font-size:12px;background-color:#1e88e5;border-radius:16px;padding:0 5px 0 4px;height:16px;line-height:16px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout .profile-links-header{color:#3c4043;font-weight:500;font-size:11px;line-height:16px;letter-spacing:.8px;text-transform:uppercase;padding:12px 14px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout .profile-link{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;padding:14px 16px;color:#3c4043;font-size:16px;font-weight:400;line-height:24px;text-decoration:none}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout .profile-link:hover{background:#f1f3f4}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout ul{margin:0;padding:0}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout ul li{margin:0;padding:0;list-style:none}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-profile]{max-width:228px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages],devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages]{background:var(--devsite-link-color);color:var(--devsite-inverted-text-color);padding:16px 24px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .devsite-devprofile-notch:before,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .devsite-devprofile-notch:before{background:var(--devsite-link-color)}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .devsite-devprofile-notch svg g path,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .devsite-devprofile-notch svg g path{fill:var(--devsite-link-color)}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .buttons,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .buttons{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;margin-top:16px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .buttons .button:hover,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .buttons .button:hover{--devsite-link-color:#1e88e5}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .button-white,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .button-white{color:var(--devsite-inverted-text-color)}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .button-white:focus,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-bookmarked-pages] .button-white:hover,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .button-white:focus,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=view-rated-pages] .button-white:hover{background:var(--devsite-link-color);color:var(--devsite-button-background-hover)}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=create-profile]{font-family:var(--devsite-primary-font-family);padding:12px 20px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=create-profile] .devsite-devprofile-callout-logo{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;height:36px;margin:20px 0}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=create-profile] .devsite-devprofile-callout-subhead{font-weight:500;font-size:16px;line-height:24px;text-align:center;letter-spacing:.1px;color:#3c4043;margin-bottom:8px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=create-profile] .devsite-devprofile-callout-body{font-size:14px;margin-bottom:24px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout[popup-type=create-profile] .devsite-devprofile-callout-buttons{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout{position:absolute;background:var(--devsite-background-1);box-shadow:0 1px 2px rgba(60,64,67,.3),0 2px 6px 2px rgba(60,64,67,.15);border-radius:8px;font-family:var(--devsite-headline-font-family);margin-top:8px;top:100%;right:-2px;padding:16px;max-width:378px;width:100vw;opacity:1;-webkit-transform:scale(1);transform:scale(1);-webkit-transition:all .15s cubic-bezier(.4,0,.2,1) 0s;transition:all .15s cubic-bezier(.4,0,.2,1) 0s}[dir=rtl] devsite-user .devsite-devprofile-wrapper 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.devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-logo svg{width:74px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout h4{margin:20px 0 8px;padding:0;font-size:16px;line-height:24px;letter-spacing:.1px;color:#3c4043;text-align:left}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout p{margin:0;padding:0;font-size:14px;line-height:20px;letter-spacing:.25px;color:#3c4043}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .account-note,devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .tos{color:var(--devsite-secondary-text-color);font:400 12px/16px var(--devsite-primary-font-family);letter-spacing:.3px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .tos{font-size:14px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-callout-newsletter{width:100%;margin-bottom:16px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-callout-newsletter label{font-size:14px;letter-spacing:.25px;color:#3c4043;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;line-height:16px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-callout-buttons{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;width:100%;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;margin-top:24px}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout .devsite-devprofile-callout-buttons .button-dismiss{--devsite-button-border:0;--devsite-button-border-hover:0;--devsite-button-background-hover:#fff;--devsite-button-background-active:#fff;--devsite-button-border-active:0;--devsite-button-box-shadow-active:none}@media screen and (max-width:840px){devsite-user[dialog--open] .devsite-user-dialog{right:16px}[dir=rtl] devsite-user[dialog--open] .devsite-user-dialog{left:16px;right:auto}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-callout{max-width:calc(100vw - 80px)}devsite-user .devsite-devprofile-wrapper .devsite-devprofile-popout{max-width:calc(100vw - 64px)}}devsite-var{position:relative;white-space:nowrap}devsite-var .devsite-var-input-wrapper{bottom:-2px;-moz-box-sizing:content-box;box-sizing:content-box;display:none;left:-4px;position:absolute;width:100%}devsite-var[active] .devsite-var-input-wrapper{display:inline-block}devsite-selector devsite-var .devsite-var-input-wrapper{bottom:-3px}table devsite-var .devsite-var-input-wrapper{bottom:-3px}devsite-code devsite-var .devsite-var-input-wrapper{bottom:-2px}devsite-var .devsite-var-input-wrapper+var{border-bottom:1px dotted var(--devsite-var-color);cursor:pointer}devsite-var input.devsite-var-input{border:1px solid #80868b;font-family:inherit;font-size:inherit;padding:1px 3px 0;width:inherit}devsite-var input.devsite-var-input:focus{border-bottom:1px solid #80868b;padding-bottom:0}devsite-var button.devsite-icon-edit{color:var(--devsite-var-color);margin:0 0 2px 5px}devsite-var .material-icons.devsite-icon-edit{vertical-align:middle}devsite-var .devsite-icon-close{bottom:0;position:absolute;right:-4px;top:0}devsite-var .devsite-icon-close,devsite-var .devsite-icon-close:hover{color:#202124}devsite-var .devsite-var-wrapper .material-icons{background:none;border:none;font-size:inherit;height:inherit;min-width:inherit;padding:0}devsite-var .devsite-var-wrapper .material-icons:active{box-shadow:none}devsite-var .devsite-var-wrapper 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#000;height:0;padding-bottom:56.25%;position:relative;visibility:hidden}devsite-vplus .devsite-vplus-slide-frame{height:100%;left:0;overflow:auto;position:absolute;top:0;width:100%}devsite-vplus .devsite-vplus-video{bottom:0;height:26%;position:absolute;right:0;-webkit-transition:width 1.3s ease,height 1.3s ease,position 1.3s ease;transition:width 1.3s ease,height 1.3s ease,position 1.3s ease;width:26%;z-index:1}devsite-vplus .devsite-vplus-video.devsite-vplus-large{height:100%;width:100%}devsite-vplus .devsite-vplus-video-container{bottom:0;cursor:pointer;height:26%;position:absolute;right:0;-webkit-transition:width 1.3s ease,height 1.3s ease,position 1.3s ease;transition:width 1.3s ease,height 1.3s ease,position 1.3s ease;width:26%;z-index:1}devsite-vplus .devsite-vplus-video-container.devsite-vplus-large{height:100%;width:100%}devsite-vplus .devsite-vplus-video-container>video{width:100%}@media (max-width:1049px){#video-caption-container span{font-size:1.9vw}}@media 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var(--devsite-secondary-text-color);box-shadow:2px 2px 2px hsla(0,0%,40%,.4);font:normal 13px Arial,sans-serif;position:absolute;width:100%}devsite-vplus .devsite-vplus-search-autocomplete .ac-row{cursor:pointer;padding:6px}devsite-vplus .devsite-vplus-search-autocomplete .ac-highlighted{font-weight:700}devsite-vplus .devsite-vplus-search-autocomplete .ac-active{background-color:#bdc1c6}devsite-vplus .devsite-vplus-addendums-control div.devsite-vplus-captions-language-selector-wrapper,devsite-vplus .devsite-vplus-addendums-control div.devsite-vplus-video-language-selector-wrapper{display:inline-block;height:auto;margin-right:2px;padding:0;vertical-align:bottom}devsite-vplus .devsite-vplus-captions-language-selector-wrapper .material-icons,devsite-vplus .devsite-vplus-video-language-selector-wrapper .material-icons{vertical-align:middle}devsite-vplus .devsite-vplus-captions-language-selector-wrapper:focus-within .material-icons,devsite-vplus 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.material-icons{background-color:#bdc1c6;color:var(--devsite-inverted-text-color);width:1em}devsite-vplus .devsite-vplus-notes{border-top:1 solid #000;height:100px;margin:0;overflow:auto;padding:16px;position:relative;resize:vertical;width:100%}devsite-vplus .devsite-vplus-transcript-captions{border-top:1 solid #000;height:4.5em;margin:0;overflow:auto;padding:0;position:relative;resize:vertical;width:100%}devsite-vplus .devsite-vplus-transcript-captions table{border-collapse:separate;margin:0}devsite-vplus .devsite-vplus-transcript-caption{padding:.15em 1em;width:100%}devsite-vplus .devsite-vplus-transcript-slide-separator{font-weight:700;font-style:italic}devsite-vplus .devsite-vplus-transcript-slide-separator hr{padding:1px 0}devsite-vplus .devsite-vplus-transcript-caption:focus{outline-offset:-3px}devsite-vplus .devsite-vplus-transcript-caption td{background-color:#fff;border-color:#fff;padding:0 .25em;text-shadow:0 0 0 currentColor}devsite-vplus 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google-codelab-step .instructions .faq 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google-codelab-step .instructions .faq 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google-codelab-step .instructions .faq a[href*=android-developer],body[codelabs-content-type=paginated] google-codelab-step .instructions .faq 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.devsite-profile-delete-confirmation-dialog-confirm{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background-color:#ea4335;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}.devsite-profile-confirm-vanityid-dialog .devsite-dialog-contents--bottom .devsite-profile-delete-confirmation-dialog-confirm .material-icons,.devsite-profile-delete-confirmation-dialog .devsite-dialog-contents--bottom .devsite-profile-delete-confirmation-dialog-confirm .material-icons{top:auto}body[template=profile] .pac-container{z-index:10000;border:0;border-radius:0 0 6px 6px;margin-top:1px;box-shadow:0 5px 5px -3px rgba(0,0,0,.2),0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12)}body[template=profile] .pac-container .pac-item{line-height:48px;font-size:16px;padding:0 16px;border-top:0;cursor:pointer}body[template=profile] .pac-container .pac-item 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