html {
  font-family: sans-serif;
  font-size: 125%;
  letter-spacing: 0.1rem;
  line-height: 1.5;
}

body {
  background: #222;
  color: #fff;
}

a {
  color: #fff;
}

.container {
  max-width: 40rem;
  margin: 20vh auto;
  padding: 1rem;
}