body {
  background-color: #000000;
  color: #FFFFFF;
  font-family: Arial, Helvetica, sans-serif;
  font-size: large;
}

a {
  color: #00FF00;
  text-decoration: none;
}

a:visited {
  color: #FFFF00;
}

a:hover {
  color: #00FFFF;
  text-decoration: underline;
}