CSS - :-moz-broken
The :-moz-broken CSS pseudo-class matches elements representing broken image links.
Description
The :-moz-broken CSS pseudo-class matches elements representing broken image links.
This selector is intended to be mainly used by theme developers.
See Also
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/css/:-moz-broken