commit 375b14d2921d70e84878cf75f399d3fe1909583c Author: Steinar H. Gunderson <se...@chromium.org> Date: Fri Jan 19 21:01:47 2024
[css-page-3] Support @page margin at-rules
Parse subrules of @page that deal with page margin boxes (e.g. @top-left).
This is for parsing (and serialization) only; the styles don't actually do anything yet. It's unclear whether there is a fully defined serialization spec for these.
We do not currently expose this through CSSOM, in part because it is unclear what the interface should look like.