body {
  font-family: sans-serif;
  max-width: 50rem;
  margin: auto;
  background-color: #111111;
  color: white;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
:link {
  color: #87cefa;
}
:visited {
  color: #88c;
}