flutter-layout-stack

main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  static const String _title = 'Flutter Code Sample';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        title: _title,
        home: Scaffold(
            body: Column(
          children: <Widget>[
            Stack(
              alignment: Alignment.bottomCenter,
              children: <Widget>[
                Image.network('https://cutt.ly/ue6Msns'),
                Positioned(
                  top: 25,
                  left: 25,
                  child: Opacity(
                    opacity: 0.75,
                    child: LimitedBox(
                      maxWidth: 35,
                      maxHeight: 35,
                      child: Material(
                        color: Colors.red[100],
                        borderRadius: BorderRadius.all(Radius.circular(30)),                    
                        child: IconButton(
                          iconSize: 15,
                          icon: Icon(Icons.volume_mute),
                          onPressed: () => print('')
                        )
                      ),
                    )
                  )
                ),
                Container(
                  padding: EdgeInsets.all(15),
                  child: Material(
                    color: Colors.white54,
                    elevation: 4.0,
                    borderRadius: BorderRadius.all(Radius.circular(6.0)),
                    child: Wrap(
                      spacing: 15,
                      direction: Axis.horizontal,
                      children: <Widget>[
                        IconButton(
                            icon: Icon(Icons.skip_previous),
                            onPressed: () => print("")),
                        IconButton(
                            icon: Icon(Icons.play_arrow),
                            onPressed: () => print("")),
                        IconButton(
                            icon: Icon(Icons.skip_next),
                            onPressed: () => print(""))
                      ],
                    ),
                  ),
                )
              ],
            ),
            Text("hello")
          ],
        )));
  }
}