我已经在Symfony项目中使用KnpMenu构建了一个菜单。 但是,它只有四个孩子测量四个菜单项。 现在,我必须添加下拉列表。 如果有人有任何想法,请评论。 请帮助如何获得它的下拉css,下拉课程,如何自定义它。 p>
I am already having a menu built using KnpMenu in Symfony project. But, it is having just four childs meas four menu items. Now, I have to add dropdown. If anyone has any idea, please, comment. Please, help how to get its dropdown css, dropdown classses, how to customize it.
Reference - https://github.com/KnpLabs/KnpMenu