body{font:17px/1.65 system-ui,sans-serif;color:#243440;background:#fff;max-width:800px;margin:auto;padding:24px}header{border-bottom:1px solid #d4dce0;padding-bottom:16px}header>a{font-size:1.4rem;font-weight:700}nav{margin-top:8px}nav a{margin-right:18px}a{color:#155b49}h1,h2{line-height:1.25}h2{margin-top:2rem}code{overflow-wrap:anywhere}
