Anybody suggestions??
Ok, weird, just uploaded a new header images and the submenus started working in admin part, not in production: https://www.dropbox.com/s/edd86jllluow579/Screenshot%202019-10-04%2011.55.13.jpg?dl=0
This is how it used to look: https://www.dropbox.com/s/u703dhg4r9mwvj3/Screenshot%202019-10-04%2011.56.44.jpg?dl=0