body {
  margin: 0;
  font:
    18px/1.5 Georgia,
    serif;
  background: #f6f2e8;
  color: #222;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}
h1 {
  margin: 0 0 12px;
  font-size: 32px;
}
h2 {
  margin: 24px 0 4px;
  font: 600 18px system-ui;
}
p {
  margin: 0 0 12px;
}
.lede {
  font-size: 20px;
}
code {
  font:
    15px ui-monospace,
    monospace;
}