They are still there. Even WebKit has an implementation, http://css-tricks.com/c...

		thousande on Feb 26, 2014 \| parent \| context \| favorite \| on: Only 90s Web Developers Remember This They are still there. Even WebKit has an implementation, http://css-tricks.com/custom-scrollbars-in-webkit/ . The request is still being discussed in Bugzilla :) https://bugzilla.mozilla.org/show_bug.cgi?id=77790