Hello,
content-visibility has been disabled in beta 124 (but remains enabled in
nightly 125). This was decided due to a serious regression affecting a
common use case of pages combining content-visbility: auto and
contain-intrinsic-size. For details see
Summary: Add support for `content-visibility` property
Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1660384
Specification: https://drafts.csswg.org/css-contain/#content-visibility
Standards Body: CSS WG
Platform coverage: All
Preference: layout.css.content-visibility.enabled
Devtools bug:
