body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

nav {
  background-color: #333;
  padding: 10px;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

nav li {
  margin-right: 20px;
  cursor: pointer;
  color: #fff;
}

nav li:hover {
  text-decoration: underline;
}

.content {
  padding: 20px;
  max-width: 800px;
  margin: auto;
}

h1 {
  color: #333;
}

a {
  color: #0066cc;
}