body {
  font-family: Arial, sans-serif;
}

nav {
  background-color: #333;
  padding: 1em;
}

nav a {
  color: white;
  margin: 0 1em;
  text-decoration: none;
}

h1, h2 {
  color: #333;
}

img {
  max-width: 200px;
}