Corners are black

Not sure why my corners are black. Any help would be greatly appreciated. TY

Here is my site Read-Only: LINK

Hey @cityvr, can you please share a read-only link to your project?

I thought I did but here it is again
Webflow - Flow City NFT

Hey @cityvr, on my end, the mobile preview looks fine.

Weird. Thank you - not sure maybe it fixed itself.