span[line]:before{border-right:1px solid rgba(0,0,0,.25);content:attr(line) " ";display:inline-block;font-weight:700;margin-right:16px;width:36px}article.content *+h2,article.content h2{margin-bottom:26px;margin-top:52px}article.content *+h3,article.content h3{margin-bottom:8px;margin-top:24px}article.content h2:first-child{margin-top:0}