body{margin:0;font:17px/1.65 Georgia,serif;color:#222;background:#faf9f6}
main,header,footer{max-width:640px;margin:0 auto;padding:0 20px}
header{padding-top:36px;display:flex;justify-content:space-between;align-items:baseline}
header a{color:#222;text-decoration:none}
nav a{margin-left:18px;font-size:15px;color:#666}
h1{font-size:30px;margin:48px 0 8px}
.date{color:#888;font-size:14px}
article{margin:28px 0;padding-bottom:22px;border-bottom:1px solid #e6e3dc}
article h2{font-size:21px;margin:4px 0}
footer{margin:60px auto 40px;color:#999;font-size:14px}