Making a Sub Menu for a nav not neccesarily a drop down menu

i don't know any of the bits. That's why i asked the question so vaguely other than the conceptual idea of "a nav with a hover state that reveals a horizontal sub menu beneath each NavLink" and a provided link to support the idea…

Making a Sub Menu for a nav not neccesarily a drop down menu

Making a Sub Menu for a nav not neccesarily a drop down menu

That was so helpful thank you. I'll be sure to ask you every time. Clearly i know what the code would look like.

Can you review my new site please?

I may have an old browser (i actually don't) but your nav needs a z-index it is being overlapped by all the panels on the right. At least in my firefox browser.