*{box-sizing:border-box}body{color:#1a1a2e;background:#fafafa;margin:0;font-family:system-ui,sans-serif;line-height:1.6}main{width:min(42rem,100% - 2rem);margin:4rem auto}h1{font-size:2rem;line-height:1.2}code{background:#e9e9ee;border-radius:.25rem;padding:.1rem .3rem}