Small style update

src/PicView/PicGallery/GalleryToggle.cs

@@ -186,7 +186,7 @@ namespace PicView.PicGallery
             // Set style
             GetPicGallery.x2.Visibility = Visibility.Collapsed;
             GetPicGallery.Container.Margin = new Thickness(0, 1, 0, 0);
-            GetPicGallery.border.BorderThickness = new Thickness(1);
+            GetPicGallery.border.BorderThickness = new Thickness(1, 1, 1, 0);
             GetPicGallery.Container.MinHeight = GalleryNavigation.PicGalleryItemSize;
             GetPicGallery.border.Background =
                 (SolidColorBrush)Application.Current.Resources["BackgroundColorBrushFade"];

src/PicView/Views/Windows/MainWindow.xaml

@@ -200,14 +200,6 @@
                 HorizontalAlignment="Center"
                 Background="{StaticResource BackgroundColorBrush}">
 
-                <Rectangle
-                    Canvas.Left="1"
-                    Canvas.Top="24"
-                    Width="404"
-                    Height="1"
-                    Panel.ZIndex="1"
-                    Fill="{StaticResource BorderBrushAlt}" />
-
                 <Rectangle
                     Width="1"
                     Height="25"