[gtk+] Adwaita: tone down treeview separators

[Matthias Clasen <matthiasc src gnome org>]

commit 23d2f2d0e1531a63b6a9cbfd3528a9aa87f2ddcf
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Feb 11 22:03:47 2016 -0500

    Adwaita: tone down treeview separators

 gtk/theme/Adwaita/_common.scss           |    3 ++-
 gtk/theme/Adwaita/gtk-contained-dark.css |    5 +++--
 gtk/theme/Adwaita/gtk-contained.css      |    5 +++--
 3 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 666f0d8..b8d0851 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1443,8 +1443,9 @@ treeview.view {
 
   &.separator {
     min-height: 2px;
+    color: $bg_color;
 
-    &:backdrop { color: transparentize(black, 0.9); }
+    &:backdrop { color: transparentize($bg_color, 0.9); }
   }
 
   &:backdrop {
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index d535d25..98d4350 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1917,9 +1917,10 @@ treeview.view {
     treeview.view:disabled:backdrop {
       color: #5d6767; }
   treeview.view.separator {
-    min-height: 2px; }
+    min-height: 2px;
+    color: #393f3f; }
     treeview.view.separator:backdrop {
-      color: rgba(0, 0, 0, 0.1); }
+      color: rgba(57, 63, 63, 0.1); }
   treeview.view:backdrop {
     border-left-color: #676b6b;
     border-top: #393f3f; }
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index adec81e..a1a16ff 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1921,9 +1921,10 @@ treeview.view {
     treeview.view:disabled:backdrop {
       color: #c3c3c0; }
   treeview.view.separator {
-    min-height: 2px; }
+    min-height: 2px;
+    color: #e8e8e7; }
     treeview.view.separator:backdrop {
-      color: rgba(0, 0, 0, 0.1); }
+      color: rgba(232, 232, 231, 0.1); }
   treeview.view:backdrop {
     border-left-color: #babbbb;
     border-top: #e8e8e7; }