body { font-family: Arial, sans-serif; line-height: 1.6; max-width: 800px; margin: 0 auto; padding: 20px; background-color: rgb(255, 255, 255); } h1 { color: #333; text-align: center; } h2 { color: #555; } h3 { color: #777; } p { color: #3…