Item is invisible after applying a hover animation in Chrome

[parvizbayram (Parviz Bayramguliyev)]

Navigation doesn't open on 404

I have copied the navbar from the home page to the 404 page. The same hamburger in the home menu is working, but in the 404 page not working. Here is my site Read-Only: Webflow - Duolution's Wondrous Site http://duolutions-wondrous-site.webflow.io