body { font-family: Arial, sans-serif; line-height: 1.6; margin: 0; padding: 0; background-color: #1f1f23; } body { max-width: 600px; margin: 0 auto; padding: 20px; } h1 { color: #ffffff; margin-bottom: 20px; } p { color: #999999; margin-bottom: 20px; } a { color: #6568ff; }