.thumb-view:hover .playbg{position:absolute;top:0;left:0;background-color:#000;-webkit-transition:background-color .3s linear;-moz-transition:background-color .3s linear;-o-transition:background-color .3s linear;-ms-transition:background-color .3s linear;transition:background-color .3s linear;opacity:.8;width:100% !important;height:100% !important}