.rgRow img, .rgAltRow img {
    opacity: 0.2;
}

    .rgRow:hover img, .rgAltRow:hover img, .rgSelectedRow img {
        opacity: 1;
    }

.imageWrapper {
    text-align: center;
}

    .imageWrapper div {
        display: inline-block;
        border-radius: 25px;
        overflow: hidden;
        width: 50px;
        height: 50px;
        margin: 3px 0;
    }