Materialapp in container - Flutter advance course

 import 'package:flutter/material.dart';

void main() {

  runApp(MaterialApp(

    home: Container(

      height: 10,

      child: Center(

        child: Text(

          'Material App',

          textDirection: TextDirection.ltr,

          style: TextStyle(

              color: Colors.white,

              fontSize: 10,

              decoration: TextDecoration.none),

        ),

      ),

    ),

  ));

}