/* Global styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

main, footer {
  width: 40%;
  margin: auto;
  text-align: center;
}

/* Header styles */
header {
  background-color: #F2F2F2;
  padding: 10px;
}

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

nav ul li {
  display: inline-block;
  margin-right: 20px;
}

nav ul li a {
  color: #000;
  text-decoration: none;
}

/* Hero section styles */
#hero {
  background-size: cover;
  color: #333;
  padding: 50px