Concav

concav.dart

static List<Color> _fill = <Color>[
    Colors.grey[200],
    Color(0xFFf8fbf8),
    Colors.white
  ];

Widget concav(String txt, Color _clr) {
    return Container(
      width: MediaQuery.of(context).size.width / 4,
      height: MediaQuery.of(context).size.height / 8,
      child: Center(
        child: Icon(
          Icons.favorite,
          color: Colors.red,
        ),
      ),
      decoration: BoxDecoration(
        color: _clr,
        borderRadius: BorderRadius.all(Radius.circular(30)),
        gradient: LinearGradient(
          begin: Alignment.topLeft,
          end: Alignment.bottomRight,
          colors: _fill,
          stops: [0.1, 0.5, 0.9],
        ),
      ),
    );
  }