- Use Padding, which is a very simple Widget that just takes another Widget as a child
- It EdgeInsets object like the one you are already using as padding.
Padding( padding: const EdgeInsets.all(8.0), child: Text("text"), );
- EdgeInset means nothing. It's just a class to hold a value.
- Which adds space between the parent and it's child.
flutter row padding
padding: const EdgeInsets.symmetric( horizontal: 40, vertical: 20, ),