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

header {
  background-color: #f2f2f2;
  padding: 20px;
  text-align: center;
}

section {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
}

h1, h2 {
  color: #333;
}

ul {
  list-style-type: disc;
  margin-left: 20px;
}

footer {
  background-color: #f2f2f2;
  padding: 10px;
  text-align: center;
}