@charset "utf-8";
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 200px;
  background-color: #f1f1f1;
}

li a {
  display: block;
  color: black;
  padding: 8px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #555555;
  color: white;
}
body {
  background-color: lightblue;
}
body {
  color: blue;
}
h2 {
  text-decoration: underline;
}