body { font-family: sans-serif; margin:20px; line-height:1.7; } h2, h3 { color:#2c3e50; } .highlight { background:#fff3cd; font-weight:bold; padding:2px 4px; } blockquote { background:#f9f9f9; padding:10px; border-left:4px solid #ccc; margin:10px 0; } .cta { color:#d32f2f; font-weight:bold; } タイザン5に…