div.chapter{margin-left:2rem}div.code pre{padding:16px;overflow:auto;line-height:1.45;background-color:#f6f8fa;border-radius:6px}div.section{margin-left:2rem}h2{margin-top:2rem;font-size:2.2rem}h3{font-size:1.8rem}table.table{width:auto}