Hello!
I go to the website by smartphone or tablet and try to use the menu, but it is not active. All the menus dark. When the cursor is on the desired menu item, the menu does not respond.
Scroll menu not working.
Please help to solve this problem.
Scanner from your demo site in the attachment.

Dear sir,
This is our style. Did you see error in our site?
Please provide more details and some photos on your issue.

Thanks.