.ui.video{position:relative;max-width:100%}.ui.video .placeholder{background-color:#333;display:block;width:100%;height:100%}.ui.video .embed,.ui.video.active .placeholder,.ui.video.active .play{display:none}.ui.video .play{cursor:pointer;position:absolute;top:0;left:0;z-index:10;width:100%;height:100%;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)";filter:alpha(opacity=60);opacity:.6;-webkit-transition:opacity .3s;-moz-transition:opacity .3s;transition:opacity .3s}.ui.video .play.icon:before{position:absolute;top:50%;left:50%;z-index:11;font-size:6rem;margin:-3rem 0 0 -3rem;color:#FFF;text-shadow:0 3px 3px rgba(0,0,0,.4)}.ui.video .play:hover{opacity:1}.ui.video.active .embed{display:block}