If you&#x27;re interested in seeing what happens next with CSS Variables, check out the CSS Houdini project <a href="https:&#x2F;&#x2F;drafts.css-houdini.org" rel="nofollow">https:&#x2F;&#x2F;drafts.css-houdini.org</a><p>It starts with a JS API for more control over CSS Variables (which are actually called Custom Properties), and then goes into APIs for custom renders and even custom layout engines, all controlled via JS + Web Workers