/* http://tabatkins.github.io/specs/css-apply-rule/#defining */ :root { --toolbar-theme: { background-color: hsl(120, 70%, 95%); border-radius: 4px; border: 1px solid var(--theme-color late); }; --toolbar-title-theme: { color: green; }; } :root { --without-semi: {color:red;} } :root { --like-a-apply-rule: { color:red;} /* no semi here*/ --another-prop: blue; } :root { --like-a-apply-rule: { color:red;} /* no semi here*/ --another-one-like-a-apply-rule: { color:red; }; }