I want to give it 5 stars, but on mobile the drop down menu to select an icon for the creation of a container isn't visible or accessible at all, preventing me from continuing. Please change the location of the drop down menus.

图标选项被遮盖导致显示不全，无法选择图标导致无法创建容器。希望作者大大可以修复，万分感谢