html {
  color: #5a5a5a;
  font: normal 18px/1.5 Helvetica, Arial, sans-serif;
  background-color: #111;
}

body {
  margin: 80px auto 40px;
  width: 600px;
}

h1 {
  color: #222;
  font-size: 50px;
}

a {
  color: #aaa;
  text-decoration: none;
  border-bottom: 1px solid #333;
}

a:hover {
  background-color: #222;
}

strong {
  color: #aaa;
  font-weight: normal;
}