 const justifyContent = document.getElementById('justifyContent').value;
            const alignItems = document.getElementById('alignItems').value;
            const alignContent = document.getElementById('alignContent').value;
            const gap = document.getElementById('gap').value;
            
            container.style.display = display;
            container.style.flexDirection = flexDirection;
            container.style.flexWrap = flexWrap;
            container.style.justifyContent = justifyC