It clicked a bit more for me understanding the box model better. More recently flexbox makes things a lot more clear/easier and handles a lot of those problems

It clicked a bit more for me understanding the box model better. More recently flexbox makes things a lot more clear/easier and handles a lot of those problems by default. I have no idea how design works, that seems a bit more art. EDIT resources I personally love https://cvan.io/flexboxin5/ https://cvan.io/flexboxin5/ for testing and https://flexboxfroggy.com/ https://flexboxfroggy.com/ for learning flexbox