body {
  background-color: #222222;
  color: #00ff00;
  font-family: 'Courier New', Courier, monospace;
  text-align: center;
  padding: 50px;
}

h1 {
  color: #ffffff;
}

a {
  color: #ffaa00;
  font-size: 20px;
  text-decoration: none;
  border: 2px solid #ffaa00;
  padding: 15px;
  margin: 10px;
  display: inline-block;
  border-radius: 5px;
}

a:hover {
  background-color: #ffaa00;
  color: #222222;
}

img {
  border: 3px solid #ffffff;
  border-radius: 10px;
  max-width: 300px;
}