How to create a nested dropdown menu on click with focus (CSS only)?
问题 I asked previously a question about how to make a dropdown menu by css. Now I've got it to work beautifully. But now I need to make it react to on click. The menu I'm trying to create will have 2 sets of nested list items. I'm using pseudo selecter :focus on the first level list items. But of course I lose the focus part when I'm trying to display the nested list item. Is it possible in some way to keep the first level list item to stay focused while the user goes deeper in the menu? My html