body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; background-color: #f9f9f9; padding: 20px; } h1, h2, h3 { color: #4CAF50; border-bottom: 2px solid #4CAF50; padding-bottom: 10px; } h1 { font-size: 36px; } h2 { font-si…

body { font-family: Arial, sans-serif; line-height: 1.6; background-color: #f9f9f9; margin: 0; padding: 20px; } header { background-color: #333; color: #fff; padding: 10px 0; text-align: center; margin-bottom: 20px; } article { background:…

body { font-family: Arial, sans-serif; line-height: 1.6; background-color: #f9f9f9; color: #333; padding: 20px; } h1, h2 { color: #2c3e50; } .container { max-width: 800px; margin: auto; background: #fff; padding: 20px; border-radius: 8px; …