Styling changes

Aurora/Design/Components/HorizontalList/HorizontalList.cs

@@ -75,13 +75,11 @@ namespace Aurora.Design.Components.HorizontalList
             _scrollView = new ScrollView();
             _itemsStackLayout = new StackLayout
             {
-                BackgroundColor = BackgroundColor,
                 Padding = Padding,
                 Spacing = Spacing,
                 HorizontalOptions = LayoutOptions.FillAndExpand
             };
 
-            _scrollView.BackgroundColor = BackgroundColor;
             _scrollView.Content = _itemsStackLayout;
             Children.Add(_scrollView);
         }
@@ -120,7 +118,6 @@ namespace Aurora.Design.Components.HorizontalList
                 _itemsStackLayout.Children.Add(GetItemView(item));
             }
 
-            _itemsStackLayout.BackgroundColor = BackgroundColor;
             SelectedItem = null;
         }