body{max-width:720px;margin:40px auto;padding:0 16px;font:17px/1.6 Georgia,serif;color:#222;background:#fafaf7}
header h1{margin:0;font-size:28px}nav{margin:4px 0 24px;font-size:15px}a{color:#555}
article{margin:0 0 28px}.d{color:#888;font-size:14px;margin:-8px 0 8px}footer{margin-top:48px;color:#999;font-size:13px}