body {
  font-family: "Courier New", monospace;
  background-color: #f0f8ff;
  color: #000000;
}

h1 {
  color: #000080;
  font-size: 28px;
}

h2 {
  color: #008000;
  font-size: 20px;
}

h3 {
  color: #800000;
  font-size: 16px;
}

a {
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}