h1{margin-bottom:30px}body.embed ul{margin-bottom:20px}.preview{background:#eee;-webkit-border-radius:15px;border-radius:15px;margin-top:20px}.preview ul{margin:0;padding:0;text-align:center}.preview li{border-right:1px solid #ccc;display:inline-block;padding:0 15px;position:relative}.preview li:last-child{border-right:none}.columns img{border:1px solid #000;margin-bottom:20px}h2{margin-top:50px}