Submenu and Mobile Appearance Problem
I'm using Press theme >> https://themes.muffingroup.com/be/press/
Now I have 2 problems.
1. Desktop view problem.
Submenu which is too wide, how to make it narrow?
2. Mobile appearance
Kindly use your mobile and visit this link [Links visible only for registered users]
You can see that in the head under banner, there is black background appeared. This happened only in post not Home page.

Comments
1. I see that you used MegaMenu instead of basic Menu. Please, check how to create Menus in this link
https://support.muffingroup.com/documentation/menus/
2. Sorry, but I cannot see any black space on the Mobile version of your website.
[Links visible only for registered users]
What phone did you use to check your website?
Greetings
Thanks
Is there anything else I could help you?
Best regards
2. Please, check "Full Width" in your sections options.
[Links visible only for registered users]
Thanks
Just click on a pencil icon on your section.
[Links visible only for registered users]
Thanks