[BUG] Chrome Tablet - Clicking on mobile menu reduces content width

[juanri0s]

Describe the bug
On Chrome for Tablet, when you click on the mobile menu, the menu is the size of a phone width and thus cuts down the width of the content.

To Reproduce

1. Go to RBB on Chrome for tablet
2. Click on mobile menu
3. See error with content width

Expected behavior
I expect the mobile menu to be responsive with the screen size and I also expect the content width does not change based on the mobile menu

Actual Behavior
I expect the mobile menu to not change content width

Screenshots
If applicable, add screenshots to help explain your problem.

Before clicking mobile menu:

After clicking mobile menu: