body {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  margin: 2rem auto;
  max-width: 48rem;
  color: #1c1917;
  background: #faf7f2;
}
header {
  margin-bottom: 1.5rem;
}
section {
  margin: 1.5rem 0;
}
pre {
  background: #fff;
  border: 1px solid #e7e5e4;
  padding: 0.75rem 1rem;
  overflow: auto;
}
ul {
  padding-left: 1.2rem;
}
li {
  margin: 0.25rem 0;
}