body{font:16px/1.6 system-ui,sans-serif;margin:0;color:#1d2330;background:#fafaf7}
main{max-width:40rem;margin:0 auto;padding:1.5rem 1rem}
a{color:#0b5cad}
pre{background:#fff;border:1px solid #d7dae0;padding:1rem;overflow-x:auto;font-size:.85rem;white-space:pre-wrap}