:root { --: rgba(109, 115, 128, 1); } /* To enable a theme in your HTML, simply add one of the following data attributes to an HTML element, like so: You can apply the theme on any DOM node, not just the `body` */ [data-mode=""] { --: rgba(109, 115, 128, 1); } [data-mode=""] { --: rgba(255, 255, 255, 1); } [data-mode=""] { --: rgba(255, 255, 255, 1); } [data-mode=""] { --: rgba(255, 255, 255, 1); }