body { font-family: 'Arial', sans-serif; line-height: 1.6; padding: 20px; color: #333; background-color: #f8f8f8; } h1, h2, h3 { color: #2c3e50; } h1 { font-size: 2.4em; text-align: center; margin-bottom: 20px; } h2 { font-size: 1.8em; margin-top: 30px; } h3 { font-size: 1.4em; margin-top: 20px; } u…