title: How to remove space between widgets in Column in flutter?
body: <p>I looked for the answer but I couldn't found. </p>
  
  <p>Why Column widget gives space between child widgets?<br>
  I wanna remove this for my widget layout. Below is my code and space position.</p>
  
  <p><a href="https://i.stack.imgur.com/3GSZs.png" rel="noreferrer"><img src="https://i.stack.imgur.com/3GSZs.png" alt="enter image description here"></a></p>
  
  <p>Code!!</p>
  
  <pre><code>import 'package:flutter/material.dart';
  import 'package:flutter/services.dart';
  
  void main() {
    SystemChrome.setEnabledSystemUIOverlays([]);
    runApp(MyApp());
  }
  
  class MyApp extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
      return MaterialApp(
        title: 'Flutter Clock',
        theme: ThemeData(
          primaryColor: Colors.blue
        ),
        home: Social(),
        debugShowCheckedModeBanner: false,
      );
    }
  }
  
  class Social extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
      return Scaffold(
        appBar: AppBar(
          backgroundColor: Colors.white,
          elevation: 0.0
        ),
        backgroundColor: Colors.white,
        body: Column(
          children: &lt;Widget&gt;[
            Flexible(
              flex: 1,
              child: Row(
                children: &lt;Widget&gt;[
                  ClipOval(
                    clipper: CircleClipper(),
                    child: Image.asset('assets/irene.jpg')
                  ),
                  Expanded(
                    child: Padding(
                      padding: const EdgeInsets.only(left: 8.0),
                      child: Column(
                        mainAxisAlignment: MainAxisAlignment.start,
                        children: &lt;Widget&gt;[
                          Align(
                            alignment: Alignment.centerLeft,
                            child: Text(
                              'Irene',
                              style: TextStyle(
                                color: Colors.blue,
                                fontWeight: FontWeight.bold,
                                fontSize: 15.0
                              )
                            )
                          ),
                          Align(
                            alignment: Alignment.centerLeft,
                            child: Text('Yesterday, Ney York')
                          )
                        ],
                      ),
                    ),
                  ),
                  Align(
                    alignment: Alignment.topRight,
                    child: IconButton(
                      color: Theme.of(context).primaryColor,
                      icon: Icon(Icons.menu),
                      onPressed: (){},
                    ),
                  )
                ],
              ),
            ),
            Container(
              width: MediaQuery.of(context).size.width/1.1,
              height: MediaQuery.of(context).size.height/2,
              child: Card(
                child: Image.asset('assets/irene.jpg'),
                color: Colors.white,
                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30.0)),
                elevation: 10.0,
              ),
            ),
            Padding(
              padding: const EdgeInsets.only(left: 30.0,right: 30.0,top: 15.0),
              child: Row(
                children: &lt;Widget&gt;[
                  Image(
                    image: AssetImage('assets/like.png'), 
                    width: 30.0,
                    height: 30.0,
                  ),
                  SizedBox(width: 20.0,),
                  Image.asset('assets/chat.png'),
                  Expanded(child: Container()),
                  Image.asset('assets/share.png'),
                ],
              ),
            ),
            Expanded(child: Container()),
          ],
        ),
      );
    }
  }
  
  class CircleClipper extends CustomClipper&lt;Rect&gt; {
    @override
    Rect getClip(Size size) {
      return Rect.fromCircle(center: Offset(size.width/2,size.height/4), radius: size.width/3);
    }
  
    @override
    bool shouldReclip(CustomClipper&lt;Rect&gt; oldClipper) {
      return true;
    }
  }
  </code></pre>
  
  <p>How can I fix it and what widgets I have to use?<br>
  To make a size of child widget of Column, I have to use Flexible,Expanded etc.<br>
  Is there an any other widgets which can satisfy this condition?</p>