overlapping_icon_button_splash.dart

import 'package:flutter/material.dart';

class Home extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Container(
          color: Colors.green.withOpacity(0.25),
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              IconButton(
                onPressed: () { },
                icon: const Icon(Icons.favorite),
              ),
              IconButton(
                onPressed: () { },
                icon: const Icon(Icons.favorite),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

void main() {
  runApp(MaterialApp(home: Home()));
}