QR code component challenge hub

Very good! Like me, you also forgot the box shadow. It's not very noticeable, but will add a good detail to the final result. As an additional detail, I would not limit the width ("width: 1440px;") and make would make height 100vh because your current solution will cut the background if your windows is bigger than 1440px.

Hey, it looks great. To fix those accessibility issues you just need to wrap the body content into the tag <main>