I can't access your staging site but I think I see what's your question now.
I guess you have a custom theme and you will need to make similar change to this one: https://github.com/moodle/moodle/commit/4040c8b35e89ea6c3e7760480c54e90c253767b4
I can't access your staging site but I think I see what's your question now.
I guess you have a custom theme and you will need to make similar change to this one: https://github.com/moodle/moodle/commit/4040c8b35e89ea6c3e7760480c54e90c253767b4