body {
  font-family: sans-serif;
  padding: 2em;
  background: #f8f8f8;
}
h1 {
  color: #333;
}
ul {
  list-style: none;
  padding: 0;
}
li {
  margin: 0.5em 0;
}
a {
  color: #0066cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}