shadow on flutter code example

Example 1: shadow container flutter

BoxDecoration(
  boxShadow: [
    BoxShadow(
      color: Colors.grey.withOpacity(0.5),
      spreadRadius: 5,
      blurRadius: 7,
      offset: Offset(0, 3), // changes position of shadow
    ),
  ],
)

Example 2: flutter set shadow

new Container(
    height: 200.0,
    decoration: new BoxDecoration(
        boxShadow: [
          color: Colors.white, //background color of box
          BoxShadow(
            color: Colors.red,
            blurRadius: 25.0, // soften the shadow
            spreadRadius: 5.0, //extend the shadow
            offset: Offset(
              15.0, // Move to right 10  horizontally
              15.0, // Move to bottom 10 Vertically
            ),
          )
        ],
    ),
    child: new Text("Hello world"),
);