.icon-youtube a {
    background-position: 50% 50%;
    box-sizing: border-box;
    color: rgb(158, 191, 61);
    cursor: pointer;
    display: inline-block;
    height: 40px;
    text-align: right;
    text-indent: 100%;
    white-space: nowrap;
    width: 20px;
    perspective-origin: 10px 20px;
    transform-origin: 10px 20px;
    background: rgba(0, 0, 0, 0) url(../2015/10/youtube2-icon-grey-2x.jpg) no-repeat scroll 50% 50% / 16px 14px padding-box border-box;
    border: 0px none rgb(158, 191, 61);
    font: normal normal normal normal 0px / 22px Merriweather, serif;
    list-style: none outside none;
    outline: rgb(158, 191, 61) none 0px;
    overflow: hidden;
}