body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 50px auto;
  line-height: 1.6;
}
h1 {
  color: #333;
}
p {
  margin-bottom: 1em;
}
a {
  color: #0066cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
hr {
  margin: 2em 0;
}