[gnome-shell/gbsneto/app-grid-follow-ups: 2/3] Revert "appDisplay: Remove style of page indicators"

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 4f502a7d4f3524d774a2603ebbc100d5f7336362
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat Aug 20 18:36:38 2022 -0300

    Revert "appDisplay: Remove style of page indicators"
    
    This reverts commit 341cad764e1bb0ac36f9c711ba9cd600efdb71db.
    
    Related: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5738

 data/theme/gnome-shell-sass/widgets/_app-grid.scss | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
---
diff --git a/data/theme/gnome-shell-sass/widgets/_app-grid.scss 
b/data/theme/gnome-shell-sass/widgets/_app-grid.scss
index 49d3086a4f..abea753353 100644
--- a/data/theme/gnome-shell-sass/widgets/_app-grid.scss
+++ b/data/theme/gnome-shell-sass/widgets/_app-grid.scss
@@ -124,6 +124,28 @@ $app_icon_size: 96px;
   icon-size: $app_icon_size * 0.5;
 }
 
+.page-navigation-hint {
+  &.dnd {
+    background: rgba(255, 255, 255, 0.1);
+  }
+
+  &.next:ltr,
+  &.previous:rtl {
+    background-gradient-start: rgba(255, 255, 255, 0.05);
+    background-gradient-end: transparent;
+    background-gradient-direction: horizontal;
+    border-radius: $modal_radius*1.5 0px 0px $modal_radius*1.5;
+  }
+
+  &.previous:ltr,
+  &.next:rtl {
+    background-gradient-start: transparent;
+    background-gradient-end: rgba(255, 255, 255, 0.05);
+    background-gradient-direction: horizontal;
+    border-radius: 0px $modal_radius*1.5 $modal_radius*1.5 0px;
+  }
+}
+
 .page-navigation-arrow {
   &  > StIcon {
     margin: 6px;