1. CSS Exclusions Level 1

    Exclusions defines how inline content flows around elements. It extends the content wrapping ability of floats to any block-level element.

  2. Intrinsic & Extrinsic Sizing

    Allows for the heights and widths to be specified in intrinsic values using the `max-content`, `min-content`, `fit-content` and `stretch` (formerly `fill`) properties.