body {
  max-width: 42rem;
  margin: 2rem auto;
  padding: 0 1rem;
  font: 17px/1.6 Georgia, "Times New Roman", serif;
  color: #222;
  background: #faf8f4;
}
header { border-bottom: 1px solid #ddd; margin-bottom: 1.5rem; }
h1 { margin: 0; font-size: 2rem; }
h2 { font-size: 1.25rem; margin-bottom: 0.2rem; }
.lead { color: #555; margin-top: 0.3rem; }
.date { color: #888; font-size: 0.9rem; margin-top: 0; }
nav { margin: 0.8rem 0 1rem; }
a { color: #7a4b1e; }
article { margin-bottom: 2rem; }
footer { border-top: 1px solid #ddd; padding-top: 1rem; color: #888; font-size: 0.9rem; }