[at-property-animation.html]
  [CSS animation setting "inherit" for a custom property on a keyframe is responsive to changing that custom property on the parent.]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=2030129
    expected: FAIL

  [JS-originated animation setting "inherit" for a custom property on a keyframe is responsive to changing that custom property on the parent.]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=2030129
    expected: FAIL