body {
  margin: 0;
  padding: 0;
  background-color: #111;
  color: #ccc;
  font-family: sans-serif;
  line-height: 1.6;
}

nav {
  background-color: #222;
  padding: 10px 20px;
}

nav a {
  color: #ccc;
  text-decoration: none;
  margin-right: 15px;
}

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

.container {
  max-width: 800px;
  margin: 20px auto;
  padding: 0 10px;
}

h1 {
  margin-bottom: 10px;
}
h2 {
  margin-bottom: 10px;
}
h3 {
  margin-bottom: 10px;
}

p {
  margin-bottom: 15px;
}