How can I change styles in a MFXFilterDialog that is created in a MFXTableViewSkin?

[AbrashovMaxim]

Hi all. I create a MFXTableView and add filters to it. Because When calling the filter settings, a separate stage ( MFXFilterDialog ) appears, how can I change its styles? Because, a use css '.mfx-filter-pane', but it's don't work. Help, pls ;)