The APA WG needs CSS accessibility expertise on review of [CSS Containment Module Level 1](https://www.w3.org/TR/css-contain-1/). Originally filed as APA [ACTION-2055](https://www.w3.org/WAI/APA/track/actions/2055). [APA tracking page for CSS Containment Module Level 1](https://www.w3.org/WAI/APA/wiki/CSS_Containment_Module_Level_1).