[mixmastamyk]

Agreed on the memorization of trivia questions.

I've encountered this clearfix problem and solved it independently perhaps five times over the last decade, but just had to look it up since I had no idea it was called "clearfix" ... someone's marketing term for it.

[JustSomeNobody]

Not really a "marketing" term so much as one that became popular during the "everyone must write their own grid framework" era.

[mixmastamyk]

Yes, I was being facetious.