body { font-family: Arial, sans-serif; line-height: 1.6; padding: 20px; background-color: #f4f4f4; } h1, h2 { color: #333; } .highlight { color: blue; font-weight: bold; } .content { background: white; padding: 20px; border-radius: 5px; box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1); } こんにちは!📢KabuShine…