Container(
padding: EdgeInsets.only(left: 12.0),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10.0),
color: Colors.green,
),
height: 50,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.only(
topRight: Radius.circular(10.0),
bottomRight: Radius.circular(10.0)),
color: Colors.white,
),
child: Text(
'This is a Container',
textScaleFactor: 2,
style: TextStyle(color: Colors.black),
),
),
),