A user’s guide to CSS variables – Increment: FrontendLong-requested but still underused, CSS custom properties for cascading variables offer revolutionary possibilities for collaboration and code reuse. Variables in CSS have been a highly requested feature of the World Wide Web Consortium’s CSS Working Group, which I joined in 2012, since the group’s humble beginnings in 1997. By the late 2000s, the developer community—in its quest to reduce duplica
