flutter container widget example

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: ContainerWidget(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Container Widget'),
      ),
      body: Container(
        margin: EdgeInsets.all(20),
        padding: EdgeInsets.all(20),
        alignment: Alignment.bottomCenter,
        height: 300,
        width: 500,
        // color: Colors.amber,
        decoration: BoxDecoration(
          border: Border.all(
            width: 4,
            color: Colors.black,
          ),
          borderRadius: BorderRadius.circular(10),
          color: Colors.amber,
        ),
        child: Text(
          'This Is Container',
          style: TextStyle(
            fontSize: 30,
          ),
        ),
      ),
    );
  }
}