Strange browser rendering

I’m building a basic site and I’m encountering a problem with how it is rendering on the client’s machine. They’ve tried on two different machines, so pretty sure it’s not a browser cache issue, but it renders completely different to how its supposed too and the output I get.

The page in question is here http://nature-carpets.webflow.io/inspiration and looks like this…

And here’s how the client sees it…

And here’s the share link

https://preview.webflow.com/preview/nature-carpets?preview=276cfbded2c40978a2030739a14f36cc

Any help greatly appreciated as I just don’t know what the problem is. Maybe they have an old browser…