body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; background-color: #f9f9f9; margin: 0; padding: 20px; } h1, h2, h3 { color: #2c3e50; } h1 { text-align: center; font-size: 2.2em; margin-bottom: 20px; } h2 { font-size: 1.8em; margin-top: 40px; } h3 { font-size: 1.5em; margin-top…