I'm mainly a backend guy but do some frontend work from time to time. I keep seeing all this talk about a dozen different CSS "frameworks", and I just don't get it. Can someone explain to me what the purpose of these things is? Bootstrap's site for example doesn't even try to tell me what I would want it for, it just says I want it "because its for nerds" (do I have to dress in faux-nerd chic and live in the valley t…
The nice thing about bootstrap is it enables things like having say, 2 columns at the top of the page then 3 columns underneath then finally going to a single column for the footer very easily.
Doing these things in manual CSS if you don't know about all the various browser quirks and tricks can be a pain.