scale: Split marks node into two
scale: Split marks node into two

Use separate CSS nodes for the marks above and below the trough.

grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita