body {
  font-family: Arial, sans-serif;
  margin: 40px;
  background-color: #f5f5f5;
  color: #333;
}

header {
  margin-bottom: 30px;
}

h1 {
  margin-bottom: 5px;
}

h2 {
  margin-top: 20px;
  color: #444;
}

p, ul {
  max-width: 700px;
}

ul {
  padding-left: 20px;
}

footer {
  margin-top: 40px;
  font-size: 14px;
  color: #777;
}