Over the past week or so, I’ve been reading Refactoring by Martin Fowler and it’s all about how to make sweeping changes to a large codebase in a way that doesn’t cause everything to break. I bring this up because there’s a lot of really good notes in this book that have challenged my recent approach to auditing and refactoring a ton of CSS. A lot of the advice is small, kinda obvious stuff, but I realized that I’ve recently…