css
/* style.css */
body {
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  color: #000;
}

h1 {
  font-size: 36px;
  font-weight: bold;
  text-shadow: 4px 4px 0 #333;
  border-bottom: 4px solid #666;
  margin-bottom: 10px;
  padding-bottom: 10px;
  background: #ccc;
  color: #f00;
}

h2 {
  font-size: 28px;
  font-weight: bold;
  text-shadow: 2px 2px 0 #666;
  border-bottom: 2px solid #999;
  margin-bottom: 6px;
  padding-bottom: 6px;
  background: #ccc;
  color: #0f0;
}

h3 {
  font-size: 20px;
  font-weight: bold;
  text-shadow: 1px 1px 0 #333;
  border-bottom: 1px solid #666;
  margin-bottom: 3px;
  padding-bottom: 3px;
  background: #ccc;
  color: #0f0;
}

a {
  text-decoration: none;
  color: #f00;
  background: #f7f7f7;
  border: 2px solid #666;
  padding: 4px 8px;
  border-radius: 4px;
  text-shadow: 1px 1px 0 #333;
}

a:hover {
  background: #f0f0f0;
  border: 4px solid #666;
  text-shadow: 2px 2px 0 #666;
}

/* subpages.css */
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  color: #000;
}

.subpage {
  border: 4px solid #666;
  border-radius: 4px;
  padding: 4px 8px;
  margin: 4px 8px 4px 8px;
  background: #ccc;
  color: #f00;
  text-shadow: 2px 2px 0 #333;
}