How do you design the layout and structure of an app?

Question

Layout on the web is done with CSS. I am not a app/software developer, but I was wondering what could be used to do this in, let's say, Android Studio.

Answer 1

Thanks y'all. I'll keep these in mind

Answer 2

You need to learn some about designing ( material design )

Have a look to the link
https://developer.android.com/guide/topics/ui/look-and-feel

Answer 3

Go and download Android studio. Makes your work easier.

When you do that. You can just follow the steps and withing some hours your done. Go to. developer.android.com