Add max size to events list, fix background blue color issue

lib/ui/screens/wonder_events/widgets/_events_list.dart

@@ -47,7 +47,7 @@ class _EventsListState extends State<_EventsList> {
                           strength: backdropAmt,
                           child: IgnorePointer(
                             child: Container(
-                              color: $styles.colors.greyStrong.withOpacity(backdropAmt * .6),
+                              color: $styles.colors.black.withOpacity(backdropAmt * .6),
                             ),
                           )),
                     ],

lib/ui/screens/wonder_events/wonder_events.dart

@@ -28,6 +28,9 @@ class WonderEvents extends StatelessWidget {
         color: $styles.colors.black,
         child: SafeArea(
           bottom: false,
+          child: Center(
+            child: SizedBox(
+              width: $styles.sizes.maxContentWidth,
               child: Stack(
                 children: [
                   /// Top content, sits underneath scrolling list
@@ -38,6 +41,8 @@ class WonderEvents extends StatelessWidget {
                 ],
               ),
             ),
+          ),
+        ),
       );
     });
   }