import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  const HomePage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: Column(
          children: [
            Expanded(
              child: Center(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text("Top 1", style: TextStyle(fontSize: 40, fontWeight: FontWeight.bold)),
                    Text("num : 1", style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold))
                  ],
                ),
              ),
            ),
            Expanded(
              child: Center(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text("Top 2", style: TextStyle(fontSize: 40, fontWeight: FontWeight.bold)),
                    ElevatedButton(onPressed: (){}, child: Icon(Icons.add))
                  ],
                ),
              ),
            ),
            Expanded(
              child: Center(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text("Bottom", style: TextStyle(fontSize: 40, fontWeight: FontWeight.bold)),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}