CSS3moduuleina
CSS3moduuleina is a hypothetical CSS extension proposed to formalize modular design patterns within CSS3. It envisions a module-based system that lets authors declare, import, and compose style units in a scoped, reusable way, aiming to reduce global scope conflicts and improve maintainability. It is not an official W3C specification and has not been adopted by major browser vendors.
Core concepts envisioned by CSS3moduuleina include module declarations to define a named collection of styles, an
In practice, the ideas behind CSS3moduuleina may be reflected in existing tooling such as CSS Modules, postcss-based
Usage and impact: developers who adopt the concept typically rely on build-time tooling to simulate modular