CSS. It’s a web designer’s playpen. With so many colors, type settings, layout options, and responsive possibilities, it’s easy to turn a stylesheet into a million line nightmare. However, with a few simple actions you can clean up the mess so the CSS works with you, not against you. A few weeks ago, frontend developer Julie Cameron came through our virtual Treehouse office and bestowed some wisdom we still can’t shake. So now I’m sharing it with you all!