Are css masks supported in Firefox?

Question

I read somewhere that css masks can be used in Firefox with svg files, but i can\'t make it work... Its working flawless in chrome and safari but i had no luck with firefox.

Answer 1

EDIT: As of Firefox 54 CSS masks should be supported according to http://caniuse.com/#feat=css-masks

It is not supported according to http://caniuse.com/#feat=css-masks