body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  max-width: 40rem;
  padding: 2rem;
  margin: auto;
  background: #fafafa;
}
img {
  max-width: 100%;
}
a {
  color: #A83500;
}
h1, h2, strong {
  color: #111;
}