[quickthrower2]

Every time I think "oh just add a few lines off CSS" => 90% chance it'll take all day.

[mr_toad]

CSS needs an equivalent to an SQL query planner, so that mere humans can understand how it works.

[Vinnl]

The Firefox DevTools (currently in Nightly, soon in stable) have started at least telling you why a certain selector does not apply, which sounds incredibly helpful: https://twitter.com/FirefoxDevTools/status/11747010367930327...