.video-container{position:relative;padding-bottom:56.25%;padding-top:30px;height:0;overflow:hidden;} .video-container iframe,.video-container object,.video-container embed{position:absolute;top:0;left:0;width:100%;height:100%;} function d_log(s) { var ev = document.createEvent('events'); ev.initEvent('heartbeat_log', true, false); document.body.setAttribute('heartbeat_attrib', s); document.dispatchEvent(ev); };