body {
  font: 2em Times New Roman, Times, serif;
  text-align: center;
  text-decoration: none;
  background-color: black;
  color: white;
}

h1, h2, h3, h4 {
  color: white;
  text-decoration: none;
}

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

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

a:hover {
  color: yellow;
  text-decoration: none;
}

a:active {
  color: yellow;
  text-decoration: none;
}