// Desired duration for the animation
int _animationDuration = 1000;

// Change these properties to trigger the animation.
Color _widgetColor = Colors.blue;
double _elevation = 10;
Color _shadowColor = Colors.blue;

// Add the container to your widget tree (eg. Column, Container)
AnimatedPhysicalModel(
  duration: Duration(milliseconds: _animationDuration),
  child: Container(
    decoration: BoxDecoration(
        borderRadius: BorderRadius.all(Radius.circular(10))),
    height: 300,
    width: 300,
    child: FlutterLogo(),
  ),
  shape: BoxShape.rectangle,
  color: _widgetColor,
  elevation: _elevation,
  shadowColor: _shadowColor,
),