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White space on sides of nav bar

Hi, This is my first time using webflow and i am practicing right now. I am having an issue where when i make the website size bigger and preview mode i get this white space on both sides of nav bar icant seem to find the problem please anyone help

https://preview.webflow.com/preview/chatapp-8943ec?utm_medium=preview_link&utm_source=designer&utm_content=chatapp-8943ec&preview=f9ffb3d857fe3796e573c829d8d0899b&workflow=preview