Rosemary is an open-source modular cascading filter-based modification system for CSS files; or commonly recognized as the acronym, OSMCFBMS4CSS. Your CSS files are run through a series of filters that modify it one after another. These filters can be toggled on/off, rearranged, or all of them disabled completely to give you raw output. It provides a scalable CSS wrapper that you can continue to use no matter what version of CSS is supported (or unsupported)…
Direct link: A Dash of Rosemary on Your CSS