body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  text-align: center;
  font-size: 20px;
}

header {
  text-align: center;
}

h1 {
  font-size: 48px;
  margin-bottom: 10px;
  font-weight: bold;
}

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

section {
  margin-bottom: 30px;
}

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

li {
  margin-bottom: 10px;
}

footer {
  text-align: center;
  font-size: 12px;
}