波の考え方
body { font-family: Arial, sans-serif; line-height: 1.6; padding: 20px; } h1, h2 { color: #2c3e50; } .highlight { background-color: #f4f6f6; padding: 10px; border-left: 5px solid #2980b9; } .important { color: #e74c3c; font-weight: bold; }…
body { font-family: Arial, sans-serif; line-height: 1.6; padding: 20px; } h1, h2 { color: #2c3e50; } .highlight { background-color: #f4f6f6; padding: 10px; border-left: 5px solid #2980b9; } .important { color: #e74c3c; font-weight: bold; }…