Logo z-index still showing on menu

Hey yo Webflowers,

I’ve removed the z-index from the logo so that it doesn’t show when you open up the menu, but it is still showing. Any solution here, please?

Is there a conflict, perhaps, in the global HTML?

READ ONLY: https://preview.webflow.com/preview/pennyblack?utm_medium=preview_link&utm_source=designer&utm_content=pennyblack&preview=8c26ce8fb5ab621f4d3ddcf431c6d3ad&pageId=6357ea8a2d2b3b55e2c2b0b5&workflow=preview

Cheers,
Hamish
_


Here is my site Read-Only: LINK
(how to share your site Read-Only link)