Menu styles are buggy. The static blocks of the submenu are displayed correctly in the “Theme options” editor, however they are not displayed correctly in the live version.
I attach evidence
Theme options:
https://prnt.sc/1uw6sox
https://prnt.sc/1uww7dm
Live version:
https://prnt.sc/1uw6vlo
https://prnt.sc/1uww9sh
https://prnt.sc/1uwvylt
https://prnt.sc/1uww1ek
https://prnt.sc/1uww2z6