[gtk/dnd-gestures-2: 149/173] Adwaita: No drag highlight for expanders

[Matthias Clasen <matthiasc src gnome org>]

commit 201a79107600e54fc8effeeb56222eae7eaaf303
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jan 7 15:43:50 2020 -0500

    Adwaita: No drag highlight for expanders
    
    This is pretty ugly, because Adwaita has a very
    generic drop-highlight implementaiton that we
    need to overrule.

 gtk/theme/Adwaita/_common.scss | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index e01d2bfb71..9ac6b1beba 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -3901,6 +3901,13 @@ expander-widget title:hover > expander {
   color: lighten($fg_color,30%); //only lightens the icon 
 }
 
+expander-widget {
+  &:not(decoration):not(window):drop(active):focus,
+  &:not(decoration):not(window):drop(active) {
+    box-shadow: none;
+  }
+}
+
 
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