body {
  font-family: 'Arial', sans-serif;
  padding: 20px;
  background-color: #f6f6f6;
}
.menu a {
  padding: 10px 15px;
  background-color: #eee;
  border-radius: 5px;
  margin: 0 5px;
  text-decoration: none;
  color: #333;
}