align.dart

import 'package:flutter/material.dart';

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Align')),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                const RotatedBox(
                  quarterTurns: 3,
                  child: Text('↓ +1 _____________to_______________ -1 ↓'),
                ),
                Container(
                  padding: const EdgeInsets.all(10.0),
                  height: 300,
                  width: 300,
                  color: Colors.black12,
                  child: const Align(
                    alignment: Alignment(0.60, -0.80),
                    child: Text(
                      'Hello!',
                      style: TextStyle(
                        fontSize: 24,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ),
              ],
            ),
            const Text('     ↑ -1 ______________to_______________ +1 ↑'),
          ],
        ),
      ),
    );
  }
}