title: RenderFlex overflowed by 388 pixels on the bottom and overflowing RenderFlex has an orientation of Axis.vertical
body: <p>I am learning flutter development and want to make a screen in which a container should be placed at bottom of screen and also the remaining screen have content which should be Scrollable.
  here is the body of <code>Scaffold</code> widget</p>
  
  <pre><code>body:Stack(
  
          children: &lt;Widget&gt;[
        Container(
        margin: const EdgeInsets.fromLTRB(0.0, 10.0  , 0.0 , 0.0 ),
        height: double.infinity,
            child:SingleChildScrollView(
              child: Container(
                height: MediaQuery.of(context).size.height * 0.9,
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  mainAxisAlignment: MainAxisAlignment.start,
                  children: &lt;Widget&gt;[
                   Container(
                     height: 100,
                     child: Text(description),
                   ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                    Container(
                      height: 100,
                      child: Text(description),
                    ),
                  ],
                ),
              ),
            )
        ) ,
            Positioned(
              left: 0,
              right: 0,
              bottom:0,
              child:  new Container(
                  transform: Matrix4.translationValues(0.0, 0.0, -20.0),
                  child: new Row(
                    mainAxisAlignment: MainAxisAlignment.spaceAround,
                    children: &lt;Widget&gt;[
                      new Column(
  
                        children: &lt;Widget&gt;[
  
  
                          InkWell(
                            child:  Image.asset('assets/bt1.png'),
                            onTap: (){
                              Navigator.pushNamed(context, '/help');
                            },
                          ),
                          Text("FIND HELP",
                            style: TextStyle(fontSize: 14.0,color: Colors.white),
                          ),
                        ],
                      ),
                      new Column(
  
                        children: &lt;Widget&gt;[
                          InkWell(
                            child:  Image.asset('assets/bt2.png'),
                            onTap: (){
  //                                        Navigator.push(context, new MaterialPageRoute(
  //                                          builder: (BuildContext context) =&gt; new Home(title: 'Bright Sky'),
  //                                        ));
                            },
                          ),
  
                          Text("HOME",
                            style: TextStyle(fontSize: 14.0,color: Colors.white),
                          ),
                        ],
                      ),
                      new Column(
                        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                        children: &lt;Widget&gt;[
  
                          new InkWell(
                            child: Image.asset('assets/bt3.png'),
                            onTap: () {
                              //UrlLauncher.launch("tel://911");
                            },
                          ),
                          Text("CALL 999",
                            style: TextStyle(fontSize: 14.0,color: Colors.white),
                          ),
                        ],
                      ),
  
  
                    ],
                  ),
  //              color: Colors.blue,
              ),
            )
          ],
        )
  
  </code></pre>
  
  <p>I have put Container with Text just for testing purpose.
  But above code gives me error that.</p>
  
  <pre><code>A RenderFlex overflowed by 388 pixels on the bottom.
  The overflowing RenderFlex has an orientation of Axis.vertical.
  </code></pre>
  
  <p>What i am doing wrong here? 
  Thanks in advance.</p>