a:hover .play-btn{background-color:#09c}.play-btn{-webkit-border-radius:100%;-moz-border-radius:100%;border-radius:100%;position:absolute;height:50px;width:50px;left:50%;margin-left:-25px;top:50%;margin-top:-25px;background-color:rgba(0,0,0,.5)}.play-btn:before{content:' ';position:absolute;top:50%;margin-top:-11px;left:50%;margin-left:-8px;border-left-width:20px;border-left-style:solid;border-left-color:#fff;border-bottom-width:11px;border-bottom-style:solid;border-bottom-color:transparent;border-top-width:11px;border-top-style:solid;border-top-color:transparent}.video-slider a:hover .play-btn{background-color:#28C4D8}.video-slider .play-btn{-webkit-border-radius:9px 9px 9px 0;-moz-border-radius:9px 9px 9px 0;border-radius:9px 9px 9px 0;background-color:rgba(10,56,63,.6)}html.no-rgba .play-btn{filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#80000000', endColorstr='#80000000')}html.no-rgba .play-btn:hover{filter:none}