body {
background-color: black;
color: lightgray;
font-family: courier;
text-align: center;
}

a:link {
  color: lightgray;
  text-decoration: none;
}

a:visited {
  color: lightgray;
  text-decoration: none;
}

a:hover {
  color: white;
  text-decoration: underline;
}