body {
  background-color: #000040;
  color: #FFFFFF;
  background-image: url(http://oldskool.org/graphics/bluecircuit.gif);
}

A:link    { color: #00FFFF }
A:visited { color: #007FFF }

.teletype {
  background: #000000;
  color: #00FF00;
  font-family: Courier; 
}

h1, h2 {
  text-align:center;
}