I wanted to change some of the styling at jbrains.ca, but I have a legacy Wordpress template, so I needed a way to start making incremental changes with something remotely approximating tests. I knew that I didn’t want to have to crawl every page to check that every pixel remained in the same place, in part because that would kill me, and in part because I don’t need every pixel to remain in the same place. I needed another way. How to Refactor CSS/SCSS I chose to replace the raw CSS with...