.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin-top:0}.video-container iframe,.video-container object,.video-container embed{position:absolute;top:0;left:0;width:100%;height:100%}.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:40px;background:0 0;width:100px;height:100px;border:none;cursor:pointer;margin-top:-25px}