body{font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;max-width:46rem;margin:2rem auto;padding:0 1rem;color:#111;background:#fff}
code,pre{background:#f3f3f3;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code{padding:0 .2rem}
pre{padding:.6rem;overflow:auto}
section{border-top:2px solid #111;margin-top:2rem}
.notice{border:2px solid #b00;padding:.6rem .8rem;background:#fff5f5}