Container(
  child: Padding(
    padding: EdgeInsets.all(20.0),
    child: LayoutBuilder(builder: (context, constraints) {
      return HorizontalFlipPageTurn(
        children: [
          _buildWidget(
            0,
            Colors.yellowAccent,
            horizontalFlipPageTurnController.animToLeftWidget,
            horizontalFlipPageTurnController.animToRightWidget,
          ),
          _buildWidget(
            1,
            Colors.purpleAccent,
            horizontalFlipPageTurnController.animToLeftWidget,
            horizontalFlipPageTurnController.animToRightWidget,
          ),
          _buildWidget(
            2,
            Colors.greenAccent,
            horizontalFlipPageTurnController.animToLeftWidget,
            horizontalFlipPageTurnController.animToRightWidget,
          ),
        ],
        cellSize: Size(constraints.maxWidth, 200),
        controller: horizontalFlipPageTurnController,
      );
    }),
  ),
),