*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,sans-serif;line-height:1.5}main{max-width:48rem;margin:0 auto;padding:2rem 1rem}pre{padding:1rem;overflow:auto;background:#f4f4f5;border-radius:6px;font-size:.875rem}