You can use all of them. No CSS units are incompatible with responsive design, so you should use the ones that fit each particular layout requirement as you address it.
Exactly that is the point, I have to go a little bit deeper with this units and understand them, and so identify which one is more convenience for a specific situation. Thanks!!
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.