*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 2rem 1rem;
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  color: #222;
  background: #fff;
}

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

a {
  color: inherit;
}