lol Yes I did!!
I found one called "apple", it is for 4.5 and it actually goes to the database...
And there are a couple for sale with the same structure. See
HERE I don't see why one can define the structure of the submenues of the main menu from the css and can't do it in the top menu. It doesn't make any sense.
If it is done, it can be done. It is only a matter of time...
S.