The problem with a width of the container

Design help General
1

Hello everyone.

I’m new at webflow and I meet the following problem:
I added the Navbar to the body and I wanted to increase the width of the container inside to 100%. But it cannot exceed 1000px width anyway. Why?

Here is my site Read-Only: [LINK](Webflow - Spot Design Studio)

2

Try Max width and then align center auto