body {
  background-image:url("/image/texture/computerchip.jpg");
  background-size:256px;
  color:lime;
  font-family:monospace;
}

main {
  background-color:black;
  border:solid lime 2px;
  text-align:center;
  margin:50px;
}

a:link, a:visited {
  color:white;
}