@override
Widget build(BuildContext context) {
    
return Scaffold(
backgroundColor: Colors.white,
body: Center(
child: Stack(
alignment: AlignmentDirectional.center,
children: [
Container(
width: 300,
height: 400,
clipBehavior: Clip.antiAliasWithSaveLayer,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(20.0),
image: new DecorationImage(
fit: BoxFit.cover,
colorFilter: new ColorFilter.mode(Colors.red.withOpacity(0.8), BlendMode.srcATop),
image: new NetworkImage(
'https://www.stockvault.net/data/2021/01/08/282271/preview16.jpg',
),
),
),
),
Column(
children: [
Container(
margin: EdgeInsets.only(top: 155 , bottom: 20),
child: CircleAvatar(
radius: 45,
backgroundImage: NetworkImage('https://i.pinimg.com/originals/3b/7b/68/3b7b68b6d1db8efbeb88d55b561e1b43.jpg'),
                  ),
                ),
Container(
child: Text('Geecoders.com' , style: TextStyle(fontWeight: FontWeight.bold , color: Colors.white , fontSize: 20),),
),
SizedBox(height: 10,),
Container(
child: Text('15%' , style: TextStyle(fontWeight: FontWeight.bold , color: Colors.white , fontSize: 50),),
),
SizedBox(height: 5,),
Container(
child: Text('OFF' , style: TextStyle(fontWeight: FontWeight.bold , color: Colors.white , fontSize: 20),),
),
],
),
Container(
height: double.infinity,
width: double.infinity,
margin: EdgeInsetsDirectional.only(top: 160),
child: Row(
children: [
SizedBox(width: 35, height: 180,),
CircleAvatar(
backgroundColor: Colors.white,
),
SizedBox(width: 265,),
CircleAvatar(
backgroundColor: Colors.white,
),
],
),
),
Container(
margin: EdgeInsetsDirectional.only(top: 410),
child: DottedBorder(
color: Colors.white,
dashPattern: [16,16],
padding: EdgeInsets.all(0),
child: Container(),
),
),
Container(
margin: EdgeInsetsDirectional.only(top: 280),
width: 180,
height: 50,
child: MaterialButton(onPressed: (){},
color: Colors.white,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
child: Text('Ok' , style: TextStyle(color: Color.fromRGBO(225, 66, 78,1) , fontWeight: FontWeight.bold , fontSize: 18),),
),
),
]
),
),
);
}