body {
  font-family: Roboto, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background-color: blue;
  color: white;
  text-align: center;
  padding: 20px;
}

nav {
  background-color: #e0e0e0;
  text-align: center;
  padding: 10px;
}

nav a {
  color: blue;
  text-decoration: none;
  margin: 0 10px;
}

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

nav h2:text-align: left;

section {
  background-color: white;
  margin: 20px auto;
  padding: 15px;
  width: 90%;
  max-width: 700px;
  border: 1px solid #ccc;
}



h2 {
  color: blue;
}

footer {
    color: black;
  text-align: center;
  padding: 10px;
  margin-top: 30px;
}