[gtk+] Adwaita: fix scale slider border color

[Lapo Calamandrei <lapo src gnome org>]

commit bad15d410e341e643d83a6a66790b7858d653201
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Sun Apr 17 18:19:38 2016 +0200

    Adwaita: fix scale slider border color
    
    using the darker border color.

 gtk/theme/Adwaita/_common.scss           |    4 ++--
 gtk/theme/Adwaita/gtk-contained-dark.css |    2 +-
 gtk/theme/Adwaita/gtk-contained.css      |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 3f43680..14bd6b6 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -2848,7 +2848,7 @@ scale {
   slider {
     @include button(normal-alt, $edge: $shadow_color);
 
-    border: 1px solid darken($borders_color, 3%);
+    border: 1px solid darken($alt_borders_color, 3%);
     border-radius: 100%;
     transition: $button_transition;
     transition-property: background, border, box-shadow;
@@ -2857,7 +2857,7 @@ scale {
 
     &:active { border-color: $selected_borders_color; }
 
-    &:disabled { @include button (insensitive); }
+    &:disabled { @include button(insensitive); }
 
     &:backdrop {
       transition: $backdrop_transition;
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index f564ff4..3223390 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -3032,7 +3032,7 @@ scale {
     -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.81176);
     background-image: linear-gradient(to bottom, #323737 20%, #2a2f2f 90%);
     box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), inset 0 -2px #2f3434, inset 0 -1px #232727, 0 1px 
rgba(0, 0, 0, 0.1);
-    border: 1px solid #1a1c1c;
+    border: 1px solid #090909;
     border-radius: 100%;
     transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
     transition-property: background, border, box-shadow; }
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 92c8341..f2df6f4 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -3061,7 +3061,7 @@ scale {
     -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.76923);
     background-image: linear-gradient(to bottom, #f4f4f4 20%, #e8e8e7 90%);
     box-shadow: inset 0 1px white, inset 0 -2px #ededec, inset 0 -1px #cacac8, 0 1px rgba(0, 0, 0, 0.1);
-    border: 1px solid #afafab;
+    border: 1px solid #898984;
     border-radius: 100%;
     transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
     transition-property: background, border, box-shadow; }