CSS resets have been contentious as long as they’ve existed, but they’re especially contentious now because they’re mostly superfluous (see the article) and ten

CSS resets have been contentious as long as they’ve existed, but they’re especially contentious now because they’re mostly superfluous (see the article) and tend to override things in ways that harm usability and accessibility. If you’re using one now, yeah it’s probably a good idea to understand what it’s actually doing, rule by rule.