#cnblogs_post_body {
        color: black;
        font: 0.875em/1.5em "微软雅黑", "PTSans", "Arial", sans-serif;
        font-size: 16px;
    }

    #cnblogs_post_body h1 {
        background: #2B6600;
        border-radius: 6px 6px 6px 6px;
        box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
        color: #FFFFFF;
        font-family: "微软雅黑", "宋体", "黑体", Arial;
        font-size: 18px;
        font-weight: bold;
        height: 25px;
        line-height: 25px;
        margin: 18px 0 !important;
        padding: 8px 0 5px 5px;
        text-shadow: 2px 2px 3px #222222;
    }

    #cnblogs_post_body h2 {
        background: rgb(149, 43, 117);
        border-radius: 6px 6px 6px 6px;
        box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
        color: #FFFFFF;
        font-family: "微软雅黑", "宋体", "黑体", Arial;
        font-size: 15px;
        font-weight: bold;
        height: 24px;
        line-height: 23px;
        margin: 12px 0 !important;
        padding: 5px 0 5px 10px;
        text-shadow: 2px 2px 3px #222222;
    }

    #cnblogs_post_body h3 {
        background: rgb(0, 52, 150);
        border-radius: 6px 6px 6px 6px;
        box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
        color: #FFFFFF;
        font-family: "微软雅黑", "宋体", "黑体", Arial;
        font-size: 13px;
        font-weight: bold;
        height: 24px;
        line-height: 20px;
        margin: 12px 0 !important;
        padding: 5px 0 5px 10px;
        text-shadow: 2px 2px 3px #222222;
    }

    #div_digg {
        position: fixed;
        bottom: 10px;
        width: 140px;
        right: 390px;
        border: 2px solid #6FA833;
        padding: 10px;
        background-color: #fff;
        border-radius: 5px 5px 5px 5px !important;
        box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    }

    @media screen and (min-width: 1px) and (max-width: 500px) {
        #mytopmenu {
            margin-left: 0;
            margin-right: 0;
            width: 100%;
        }
        #centercontent {
            padding-left: 0;
            padding-right: 0;
            width: 100%;
        }
        #leftcontent {
            width: 100%;
            position: static;
            width: 100%;
        }
        #footer {
            margin: 0;
            width: 100%;
        }
        #comment_form {
            display: none;
        }
        #header {
            display: none;
        }
        #green_channel {
            display: none;
        }
        #centercontent img {
            width: 98% !important;
        }
    }

    #cnblogs_post_body .video{
    height: 0;
    padding-bottom: 56.25%;  /* 16:9 */
    position: relative;
    width: 100%;
}

#cnblogs_post_body .video iframe{
position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}