This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
Property -moz-background-clip doesn't exist : -moz-initial 225 Property -moz-background-origin doesn't exist : -moz-initial 225 Property -moz-background-inline-policy doesn't exist : -moz-initial
Vendor properties are not validated, you can downgrade that error to warnings through the "Vendor extension" option.