body{font-family:Georgia,serif;max-width:760px;margin:40px auto;padding:0 20px;line-height:1.6;color:#222}
nav a{margin-right:18px}h1{font-size:1.7em}footer{margin-top:40px;font-size:.9em;color:#666;border-top:1px solid #ddd;padding-top:12px}