.youtube-container{display:block;margin:20px auto;width:100%;max-width:600px}.youtube-player{display:block;width:100%;padding-bottom:56.25%;overflow:hidden;position:relative;height:100%;cursor:pointer}img.youtube-thumb{bottom:0;display:block;left:0;margin:auto;max-width:100%;width:100%;position:absolute;right:0;top:0;height:auto}div.play-button{height:72px;width:72px;left:50%;top:50%;margin-left:-36px;margin-top:-36px;position:absolute;background:url("https://i.imgur.com/TxzC70f.png") no-repeat}#youtube-iframe{width:100%;height:100%;position:absolute;top:0;left:0}