body {
  font-family: Arial, sans-serif;
  margin: 20px;
  padding: 0;
  background-color: #f4f4f4;
}

h1 {
  color: #333;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  margin: 10px 0;
}

a {
  text-decoration: none;
  color: #007bff;
}

a:hover {
  text-decoration: underline;
}