CSS: Unavoidable Bad Parts

CSS: Unavoidable Bad Parts Jun 4, 2026 An ersatz CSS tutorial for people who need to style a web page, but aren’t web developers. I am a wrong person to write this kind of thing, as I have neither the time, nor experience. I’d much rather read a book about this. Alas, I had to learn all this stuff from trawling MDN, so perhaps it is valuable to document what I have so far. CSS, HTML and Web APIs are truly vast, and it takes a career to become a professional. The good news is that modern web has a reasonably-sized, learnable subset which is enough for simple tasks like a programming blog or a simple GUI. I haven’t seen a resource that teaches just this subset, but it’s not too hard to figure this out. The bad news is that there’s also a nasty set of gotchas, which will mess up your page, which you won’t suspect to exist, and which will need days of debugging to figure out. Still, it’s not that bad. I am quite happy with the styling on this site, and it’s only about 200 of readable CSS.…