body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  color: #1f2328;
  margin: 0;
  padding: 2rem 1rem;
}

main {
  max-width: 42rem;
  margin: 0 auto;
}

h1 {
  font-size: 1.8rem;
}

h2 {
  font-size: 1.15rem;
  margin-top: 1.6rem;
}