body {
  max-width: 800px;  
  margin: 0 auto;
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  padding: 20px;
}

h1, h2 {
  text-align: center;  
}

h1 {
  font-size: 32px;
  margin-bottom: 30px;
}

h2 {
  font-size: 24px;
  margin: 30px 0 20px;
}

p {
  margin-bottom: 20px;  
}

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

a {
  color: #007bff;
}

a:hover {
  text-decoration: none;
}