This reverts a previous change which tried to replace a custom css funct...

...ion with the

jwplayer.utils.css method. This didn't work in IE8 so delaying the code cleanup for now.

The problem was introduced here : https://github.com/jwplayer/jwplayer/commit/fb74de77b60b8583222825a2ab650195f387581f
[Fixes #82854472]