* { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: Arial, sans-serif; background-color: #f5f5f5; padding: 20px; } .container { max-width: 1200px; margin: 0 auto; } header { text-align: center; margin-bottom: 30px; padding: 20px; background: white; border-radius: 8px; } section { background: white; padding: 20px; border-radius: 8px; margin-bottom: 20px; } .btn { padding: 10px 20px; background-color: #3498db; color: white; border: none; border-radius: 4px; cursor: pointer; margin-bottom: 20px; } .btn:hover { background-color: #2980b9; } .color-container { position: relative; width: 100%; height: 400px; border: 2px solid #ddd; border-radius: 6px; background: #f9f9f9; } .color-picker-item { position: absolute; background: white; border: 2px solid #ddd; border-radius: 8px; padding: 15px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); transform: translate(-50%, -50%); text-align: center; } .color-picker-item h4 { margin-bottom: 10px; color: #333; } .color-picker-item input[type="color"] { width: 60px; height: 40px; border: none; border-radius: 4px; cursor: pointer; margin-bottom: 10px; } .status { font-size: 12px; font-weight: bold; }