body { font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif; line-height: 1.8; margin: 0; padding: 20px; background-color: #fafafa; color: #333; } .container { max-width: 800px; margin: 0 auto; background: white; padding: 30px; border-radius: 8px; bo…
