Having an issue with the Shopify buy button cart on IOS

Hi all

I was wondering if anyone else has had this issue. Ive added shopify buy buttons to my webflow website and all works fine on Desktop and android devices and browsers.

When it comes to using safari when add to cart is clicked the cart doesnt pop up on the side like it should it doesnt do anything

Heres my share link


Thank you

Here is my public share link: LINK
(how to access public share link)

What’s your live link?