Fixed element not working

Hi All, this is driving me mad… it was woking fine until today. The fixed ‘many Thumbs Wrapper’ is now not displaying full screen when you scroll over the services, see image attached.


https://preview.webflow.com/preview/preece-bespoke?utm_medium=preview_link&utm_source=designer&utm_content=preece-bespoke&preview=23daad1398b14f5bba5396d77128c313&pageId=62272f230c9e88306218c7cb&workflow=preview


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