Hello webkit-dev,

I'm asking for WebKit's position on Cascade Layers drafted in CSS Cascade Level 5. We plan to start prototyping behind a flag in Chromium in Q1.

Explainer: https://github.com/oddbird/css-sandbox/blob/main/src/layers/explainer.md
Specification URL: https://drafts.csswg.org/css-cascade-5/#layering

Request for TAG review: https://github.com/w3ctag/design-reviews/issues/597