body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; background-color: #f4f4f4; } h1 { color: #333; } h2, h3 { color: #666; } p { color: #555; } .container { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0,0,0,0.1); } .highlight { background-color: …