/* Reset default browser styles */
html, body, header, main, section, footer {
  margin: 0;
  padding: 0;
}

/* Set global font properties */
body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

/* Style the header */
header {
  background-color: #333;
  color: #fff;
  padding: 1rem;
}

header h1 {
  margin: 0;
}

header nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

header nav ul li {
  display: inline-block;
  margin-right: 1rem;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
}

/* Style the main section */
main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

section h2 {
  margin-bottom: 1rem;
}

section ul {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

section p {
  margin-bottom: 1rem;
}

/* Style the footer */
footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 1rem;
}