[gnome-shell-sass] appDisplay: Add carousel arrows to app grid

[Florian Müllner <fmuellner src gnome org>]

commit b497b00125516d078418357cfb891fa4b284dec7
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Feb 13 19:54:14 2021 +0100

    appDisplay: Add carousel arrows to app grid
    
    These only show during navigation (not DnD), along with the
    previewed page.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1630>

 widgets/_app-grid.scss | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/widgets/_app-grid.scss b/widgets/_app-grid.scss
index f19c126..f58dad0 100644
--- a/widgets/_app-grid.scss
+++ b/widgets/_app-grid.scss
@@ -156,3 +156,9 @@ $app_grid_fg_color: #fff;
     &:rtl { border-radius: 15px 0px 0px 15px; }
   }
 }
+
+.page-navigation-arrow {
+  margin: 6px;
+  width: 24px;
+  height: 24px;
+}