import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
        backgroundColor: Colors.deepPurple,
        body: Container(
          decoration: const BoxDecoration(
            gradient: LinearGradient(
                colors: [Colors.deepPurple, Colors.purple],
                begin: Alignment.topLeft,
                end: Alignment.bottomRight),
          ),
          child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              mainAxisSize: MainAxisSize.max,
              children: [
                Image.asset(
                  'assets/images/quiz-logo.png',
                  height: 400,
                  fit: BoxFit.fill,
                ),
                const Text(
                  "Learn Flutter the fun way!",
                  style: TextStyle(fontSize: 30, color: Colors.white),
                ),
              ]),
        ),
      ),
    ),
  );
}

我正试着在屏幕上添加一个图像。然而，当我将图像的高度改变到500以下时，我会在右侧得到一个不同颜色的空白空间。