iOS transition gray out leaving view

ionic/components/app/structure.scss

@@ -41,6 +41,9 @@ $flex-order-tab-bar-bottom:      30 !default;
 
 * {
   box-sizing: border-box;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+  -webkit-tap-highlight-color: transparent;
+  -webkit-touch-callout: none;
 }
 
 html {
@@ -62,7 +65,6 @@ body {
   word-wrap: break-word;
 
   touch-action: manipulation;
-  -webkit-touch-callout: none;
   -webkit-user-drag: none;
   -ms-content-zooming: none;
 
@@ -74,7 +76,6 @@ body {
   -moz-text-size-adjust: none;
   text-size-adjust: none;
 
-  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
   @include user-select-none();
 }
 

ionic/components/content/modes/ios.scss

@@ -8,3 +8,7 @@ $outer-content-md-background-color:         #efeff4 !default;
 .outer-content {
   background: $outer-content-md-background-color;
 }
+
+ion-nav {
+  background: #000;
+}

ionic/components/toolbar/modes/ios.scss

@@ -35,6 +35,7 @@ $toolbar-ios-title-font-size:               1.7rem !default;
 
   [menu-toggle] {
     order: map-get($toolbar-order-ios, 'menu-toggle');
+    cursor: pointer;
   }
 
   ion-title {