body {
  margin: 0;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  color: #1a1a1a;
  background: #ffffff;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 4rem 1rem;
}

a {
  color: #0b57d0;
}

footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}