Thanks for your patience @rivergalli
We have fixed the issue with the custom scroll bar not being visible in the hidden element. Please do upgrade the plugin to Version: 1.8.0 and let me know if everything works well 
Looking forward to your reply.
Thanks for your patience @rivergalli
We have fixed the issue with the custom scroll bar not being visible in the hidden element. Please do upgrade the plugin to Version: 1.8.0 and let me know if everything works well
Looking forward to your reply.