Adwaita: Fix list separators

Commit bfe5b0d1b7a1374964 ran into some specificity
trouble.

Fixes: #3353

diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 8b5c53bdec834119668c62e54fabc76721675b40..88b34ad65f10f8efae8d1a123067007fc40ed0e0 100644 (file)
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -3099,11 +3099,11 @@ list {
   > row.expander .row-header { padding: 2px; }
 
   &.horizontal row.separator,
-  &.separators.horizontal > row {
+  &.separators.horizontal > row:not(.separator) {
     border-left: 1px solid $_treeview_borders_color;
   }
   &:not(.horizontal) row.separator,
-  &.separators:not(.horizontal) > row {
+  &.separators:not(.horizontal) > row:not(.separator) {
     border-bottom: 1px solid $_treeview_borders_color;
   }
 }