body {
  background: #fff;
  color: #000;
  font: 16px monospace;
  margin: 1rem;
}

.wrapper {
  margin: auto;
  max-width: 40rem;
}

h1 {
  font-size: 2rem;
}

h1 a {
  color: inherit;
}

a {
  text-decoration: none;
  color: #27c;
  transition: color .2s;
}

a:hover {
  color: #16b;
}

li+li {
  margin-top: 1rem;
}