body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f7f7f7;
}

header {
  background-color: #0077be;
  color: #fff;
  padding: 20px;
}

h1 {
  margin: 0;
  font-size: 36px;
}

main {
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}

p {
  font-size: 18px;
  line-height: 1.5;
}

section {
  margin-top: 40px;
}

h2 {
  font-size: 24px;
}

footer {
  background-color: #ddd;
  padding: 10px;
  text-align: center;
  font-size: 14px;
}