body {
  background-color: #000000;
  color: #FFFF00;
  font-family: Helvetica, Arial, sans-serif;
  text-align: center;
  padding: 20px;
}

a {
  color: #FF00FF;
}

div {
  padding: 20px;
}

h1 {
  font-size: 64;
}