.embed-container{position:relative;padding-bottom:56.25%;padding-top:30px;height:0;overflow:hidden}.embed-container iframe,.embed-container object,.embed-container embed{position:absolute;top:0;left:0;width:100%;height:100%}#box{position:relative;width:728px;height:90px;margin:auto;background:#ddd;color:rgba(0,0,0,.8)}#box:before,#box:after{z-index:-1;position:absolute;content:"";bottom:15px;left:10px;width:50%;top:80%;max-width:300px;background:rgba(0,0,0,0.7);-webkit-box-shadow:0 15px 10px rgba(0,0,0,0.7);-moz-box-shadow:0 15px 10px rgba(0,0,0,0.7);box-shadow:0 15px 10px rgba(0,0,0,0.7);-webkit-transform:rotate(-3deg);-moz-transform:rotate(-3deg);-o-transform:rotate(-3deg);-ms-transform:rotate(-3deg);transform:rotate(-3deg)}#box:after{-webkit-transform:rotate(3deg);-moz-transform:rotate(3deg);-o-transform:rotate(3deg);-ms-transform:rotate(3deg);transform:rotate(3deg);right:10px;left:auto}