You may like the neat free offerings of cynwoody here and here.
(And forgive the misuse of the predicate pronoun as being the nominative.)
I will when I can explain it!
oo-oo-oo-oo -- Bigtime! Thanks for the link! I'll have to scrutinize these (more work draining the swamp).
I already found that W3 Schools hates non-CSS formatting . . .
You are kind to take the time!