body { font-family: 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif; line-height: 1.6; color: #333; background-color: #f5f5f5; margin: 0; padding: 10px; } .container { max-width: 100%; margin: 0 auto; background-color: #ffffff; padding: 15px; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0…