body {
  margin: 0;
  background: #f5f6f7;
  color: #222;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.9;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
}

h1 {
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid #1f3a5f;
  font-size: 1.6rem;
}

dl {
  margin: 2rem 0;
  padding: 1rem 1.25rem;
  background: #fff;
  border: 1px solid #d5d9dd;
}

dt { font-weight: bold; }
dd { margin: 0 0 0.75rem; }
dd:last-child { margin-bottom: 0; }

a { color: #1f3a5f; }

footer {
  margin-top: 3rem;
  color: #666;
  font-size: 0.8rem;
}