Hello, @slippery,
Thanks for using our Theme and for contacting us.
1. Your issue has been solved please check back to your site now after removing the browser cache, the issue was your wrong permalinks for the shop page, I have set it as default and the issue is resolved. See screenshots for a better reference:
https://postimg.cc/vxvXFg2Y
https://postimg.cc/cv3h0bbk
2. Your issue has been resolved now kindly check back to your site after clearing the browser cache. I added a custom CSS code to solve the issue check here: https://postimg.cc/WFNn3Vtp and here is the resulting image: https://postimg.cc/NLLn78fs
Regards 8Themes Team.