style: ButtonStyle(
shape: MaterialStateProperty.all<RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
side: BorderSide(color: Colors.red)
)
)
)ElevatedButton(
child: Text('Button'),
onPressed: () {},
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Colors.red),
padding: MaterialStateProperty.all(EdgeInsets.all(50)),
textStyle: MaterialStateProperty.all(TextStyle(fontSize: 30))),
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
side: BorderSide(color: Theme.of(context).primaryColor),
),