import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: Container(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
color: Colors.amber,
width: 100,
height: 100,
),
Container(
color: Colors.red,
width: 100,
height: 100,
),
Container(
color: Colors.blue,
width: 100,
height: 100,
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
color: Colors.deepOrange,
width: 100,
height: 100,
),
Container(
color: Colors.green,
width: 100,
height: 100,
),
Container(
color: Colors.deepPurple,
width: 100,
height: 100,
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
color: Colors.pink,
width: 100,
height: 100,
),
Container(
color: Colors.brown,
width: 100,
height: 100,
),
Container(
color: Colors.white,
width: 100,
height: 100,
)
],
)
],
),
));
}
}
```
