tr.ours td{background:#f1f8ff}tr.weak td{background:#fff7f5}.scroll-hint,.small{font-size:13px;color:var(--muted)}.toc{columns:2;column-gap:30px}.toc a{display:block;padding:6px 0}.symbols td:first-child{font-size:15px}.codeflow{counter-reset:item;list-style:none;padding:0}.codeflow li{position:relative;padding:14px 18px 14px 56px;margin:8px 0;background:#fff;border:1px solid var(--line);border-radius:16px}.codeflow li:before{counter-increment:item;content:counter(item);position:absolute;left:17px;top:14px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#eaf3ff;color:var(--blue);font-weight:800;font-size:12px}