gwd-youtube{display:block}gwd-youtube.hidden{display:none!important}gwd-youtube>.youtube-overlay{left:0;position:absolute;top:0}gwd-youtube>.youtube-play-button{background-color:rgba(255,255,255,.3);background-position:center center;background-repeat:no-repeat}gwd-youtube>.youtube-play-button>.youtube-thumbnail{height:100%;left:0;opacity:0.01;padding:0;position:absolute;top:0;width:100%}.gwd-page-content:-moz-full-screen-ancestor{-moz-perspective:none;perspective:none}