Tame Your CSS With 'SMACSS' CSS is notoriously difficult to organize.
The complexity of CSS selectors coupled with ever-changing project requirements and redesigns can quickly turn even the simplest of stylesheets into a snarled, tangled mess of code. Ugly code can be perfectly functional code (if it couldn’t the entire web would have collapsed in on itself long ago), but who wants to maintain barely understood spaghetti code? We’ve looked at some general suggestions for organizing CSS in the past, the highlight of which is still CSS guru Nicole Sullivan’s suggestions for organizing and maintaining large CSS codebases. JsUnit.