FWIW, the post is a slightly cleaned up version of an actual conversation I had with my husband. (I'm K, he's M.) It's not a format I'm likely to reuse (or ha

FWIW, the post is a slightly cleaned up version of an actual conversation I had with my husband. (I'm K, he's M.) It's not a format I'm likely to reuse (or have used before), but it fit the occasion and captured very well our feelings of surprise at learning how CSS parses selectors. Plus, it's always fun to try out new formats, even -- or maybe especially -- if they don't stick.