Resizing div elements

Question

I was working on a project on my laptop but it broke down so I continued on my phone and it seems more large on my phone and I'm trying to resize it without having to move everything and reduce them individually is there a way?
https://code.sololearn.com/WgZVBzdjw1Sl/?ref=app
https://code.sololearn.com/WgZVBzdjw1Sl/?ref=app

Answer 1

Thanks Tejas I didn't think of that thanks so much