body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f0f0f0;
  text-align: center;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #333;
}

p {
  color: #666;
  line-height: 1.6;
}

.variant {
  margin: 20px 0;
  padding: 15px;
  background-color: #f9f9f9;
  border-radius: 4px;
  text-align: left;
}

.variant h3 {
  margin-top: 0;
  color: #333;
}