Adds a style() function to @container rules to make it possible to apply styles based on the computed values of custom properties of an ancestor element. style() queries can be combined with size container queries which shipped in M105.
Samples: https://www.bram.us/2022/10/14/container-queries-style-queries https://una.im/style-queries
Explainers: https://css.oddbird.net/rwd/style/explainer