Widget Padding

main.dart

import 'package:flutter/material.dart';

void main() => runApp(App());

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter Demo'),
      ),
      body: Padding(
        padding: EdgeInsets.only(top: 24.0),
        child: Text(
          'Hello World',
          style: TextStyle(
            color: Colors.blue,
            fontSize: 48.0,
            fontWeight: FontWeight.bold,
            fontStyle: FontStyle.normal,
            shadows: <Shadow>[
              Shadow(
                offset: Offset(5.0, 2.0),
              ),
            ],
          ),
        ),
      ),
    );
  }
}