fix backgroundColor of Avatar

@@ -28,26 +28,29 @@ class AvatarBottomSheet extends StatelessWidget {
               builder: (context, child) => Transform.translate(
               builder: (context, child) => Transform.translate(
                   offset: Offset(0, (1 - animation.value) * 100),
                   offset: Offset(0, (1 - animation.value) * 100),
                   child: Opacity(
                   child: Opacity(
-                          child: child,
-                          opacity: max(0, animation.value * 2 - 1))),
+                      child: child, opacity: max(0, animation.value * 2 - 1))),
               child: Row(
               child: Row(
                 children: <Widget>[
                 children: <Widget>[
                   SizedBox(width: 20),
                   SizedBox(width: 20),
                   CircleAvatar(
                   CircleAvatar(
-                        child: Text('JB'),
+                    child: Text(
+                      'JB',
+                      style: TextStyle(color: Colors.black),
+                    ),
                     radius: 32,
                     radius: 32,
+                    backgroundColor: Colors.blueAccent,
                   ),
                   ),
                 ],
                 ],
               ),
               ),
-                )),
+            ),
+          ),
           SizedBox(height: 12),
           SizedBox(height: 12),
           Flexible(
           Flexible(
             flex: 1,
             flex: 1,
             fit: FlexFit.loose,
             fit: FlexFit.loose,
             child: ClipRRect(
             child: ClipRRect(
               borderRadius: BorderRadius.only(
               borderRadius: BorderRadius.only(
-                    topLeft: Radius.circular(15),
-                    topRight: Radius.circular(15)),
+                  topLeft: Radius.circular(15), topRight: Radius.circular(15)),
               child: Container(
               child: Container(
                 decoration: BoxDecoration(
                 decoration: BoxDecoration(
                   color: Theme.of(context).scaffoldBackgroundColor,
                   color: Theme.of(context).scaffoldBackgroundColor,
@@ -55,14 +58,18 @@ class AvatarBottomSheet extends StatelessWidget {
                     BoxShadow(
                     BoxShadow(
                       blurRadius: 10,
                       blurRadius: 10,
                       color: Colors.black12,
                       color: Colors.black12,
-                              spreadRadius: 5)
-                        ]),
+                      spreadRadius: 5,
+                    ),
+                  ],
+                ),
                 width: double.infinity,
                 width: double.infinity,
                 child: MediaQuery.removePadding(
                 child: MediaQuery.removePadding(
-                        context: context, removeTop: true, child: child)),
+                    context: context, removeTop: true, child: child),
+              ),
             ),
             ),
           ),
           ),
-          ]),
+        ],
+      ),
     );
     );
   }
   }
 }
 }