I saw a blog post a while back from a React developer who did this. They didn't use padding or margins, just `<div>` elements with an exact height and width. I

I saw a blog post a while back from a React developer who did this. They didn't use padding or margins, just `<div>` elements with an exact height and width. I fail to see any benefits of doing it that way...just learn and use CSS. I'm not sure if that's what this post is suggesting, though.