body { font-family: 'Arial', sans-serif; line-height: 1.6; background-color: #f9f9f9; color: #333; padding: 20px; } h1, h2, h3 { color: #4CAF50; border-bottom: 2px solid #ddd; padding-bottom: 10px; } h1 { font-size: 2.5em; } h2 { font-size: 2em; margin-top: 30px; } h3 { font-size: 1.5em; margin-top:…