body { max-width: 42rem; margin: 3rem auto; padding: 0 1rem; font: 17px/1.6 Georgia, serif; color: #222; background: #fdfdfb; }
header h1 { margin-bottom: 0; }
header p, .date, footer { color: #777; }
a { color: #2a5d8f; text-decoration: none; }
a:hover { text-decoration: underline; }
article { margin: 2rem 0; }
pre { background: #f3f3ef; padding: .8rem; overflow-x: auto; font-size: 14px; }
footer { margin-top: 4rem; font-size: 14px; }