body {
  margin: 0;
  font-family: Arial, sans-serif;
}

.hero {
  background-image: url('https://images.unsplash.com/photo-1580587771525-78b9dba3b914?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w5OTY1NjJ8MHwxfHNlYXJjaHwxfHxtb2Rlcm4lMjBob3VzZSUyMGV4dGVyaW9yfGVufDB8MHx8fDE3ODQ5ODM3NjZ8MA&ixlib=rb-4.1.0&q=80&w=1080');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 100px 20px;
}

.section {
  padding: 50px 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

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

li {
  margin-bottom: 15px;
}

a {
  color: #3498db;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}