UI of the flutter auth application

login_view.dart

 widget = new Padding(
          padding: new EdgeInsets.all(32.0),
          child: new Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                new Text(
                  'Welcome to FlutterAuth,',
                  style: DefaultTextStyle.of(context).style.apply(fontSizeFactor: 1.5),),
                new Text('Login to continue'),
                new Center(
                  child: new Column(
                      mainAxisAlignment: MainAxisAlignment.center,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      mainAxisSize: MainAxisSize.min,
                      children: <Widget>[
                        new Padding(
                            padding: new EdgeInsets.symmetric(vertical: 160.0),
                            child:
                            new InkWell(child:
                            new Row(
                              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                              crossAxisAlignment: CrossAxisAlignment.center,
                              mainAxisSize: MainAxisSize.max,
                              children: <Widget>[
                                new Image.asset(
                                  'assets/instagram.png',
                                  height: 50.0,
                                  fit: BoxFit.cover,
                                ),
                                new Text('Continue with Instagram')
                              ],
                            ),onTap: _login,)
                        ),
                      ]
                  ),
                ),
              ]
          )
      );