body{color:#222;font-family:google sans,sans-serif;line-height:1.5;margin:1rem;max-width:768px;margin:auto;padding:0 2rem}header{border-bottom:1px solid #222;margin-bottom:1rem}nav ul{list-style:none;padding:0;display:flex;gap:1rem}nav ul ul{flex-direction:column}nav a{display:inline-block}footer{border-top:1px solid #222;margin-top:1rem}a{color:#222;text-decoration:underline}code{font-family:google sans code,monospace}main img{display:block;max-width:min(100%,300px);height:auto;margin:1rem auto}figure{margin:1rem 0}figcaption{color:#555;font-size:.9rem;text-align:center;margin-top:.5rem}