style: ButtonStyle(
                    maximumSize: MaterialStateProperty.all(Size(300.0, 50.0)),
                    minimumSize: MaterialStateProperty.all(Size(200.0, 50.0)),
                    overlayColor: MaterialStateProperty.all(Colors.transparent),
                    side: MaterialStateProperty.all(
                        BorderSide(
                            color: basicColor,
                            width: 2.0,
                        )
                    ),
                    shape: MaterialStateProperty.all(
                        RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(20.0),
                        )
                    )
                    
                )