Just spec and Nothing Else

Cascade & Inheritance Level 5 defines Cascade Layers – allowing authors to define explicit contained layers of specificity.

Declarative controls for presentational state

Cascade & Inheritance Level 5 defines Cascade Layers – allowing authors to define explicit contained layers of specificity.

CSS Containment Level 3 defines Container Queries and container-relative units – allowing authors to build more intrinsic responsive components without knowledge of the overall layout.

Cascade & Inheritance Level 6 defines scoped styles – allowing authors to provide bounded ranges for selector-matching, and give priority to more ‘proximate’ scope origins.