body { margin: 0; font-family: sans-serif; color: #222; }
main { max-width: 420px; margin: 0 auto; padding: 16px; }
a { color: inherit; text-decoration: none; }
.column { display: block; margin: 0 0 12px; font-size: 18px; }
.article { margin: 0 0 16px; }
.article h2 { margin: 0; font-size: 18px; }
.summary { margin: 4px 0 0; }
.body { margin-top: 16px; }
.missing { margin-top: 24px; }