Mozilla has reluctantly begun implementing some -webkit- prefixed APIs and CSS properties (i.e. mapping the prefixed name to the standard unprefixed name) to improve compatibility for mobile websites that assume all mobile browsers are some version of WebKit (including Blink).<p><a href="https:&#x2F;&#x2F;bugzilla.mozilla.org&#x2F;show_bug.cgi?id=1170774" rel="nofollow">https:&#x2F;&#x2F;bugzilla.mozilla.org&#x2F;show_bug.cgi?id=1170774</a>