fix layer problem when superPlayerWidget's view without height

Flutter/superplayer_widget/lib/ui/superplayer_widget.dart

@@ -397,6 +397,7 @@ class SuperPlayerViewState extends State<SuperPlayerView> with WidgetsBindingObs
   @override
   Widget build(BuildContext context) {
     return Center(
+        child: IntrinsicHeight(
           child: Stack(
             children: [
               _getPlayer(),
@@ -410,6 +411,7 @@ class SuperPlayerViewState extends State<SuperPlayerView> with WidgetsBindingObs
               _getMoreMenuView(),
               _getLoading(),
             ],
+          ),
         ));
   }