body{max-width:760px;margin:4rem auto;padding:0 1.2rem;font:18px/1.65 system-ui;color:#24313d;background:#faf9f5}nav a{margin-right:1rem}a{color:#215b73}h1,h2{line-height:1.2}footer{border-top:1px solid #ccd4d5;margin-top:3rem;font-size:.85rem}code{background:#e9edef;padding:.15rem}