Fail with close button

Hi,

Just install this plugin and I have a little bug.

When I hit the close button, popup stay visible…

You can show an exemple here : https://preprod.vag-performance.fr/boutique

I think it’s a theme’s bugs but can’t figure out.

Any help will be appreciate 🙂

Regards.

The page I need help with: [log in to see the link]