[gnome-builder] workspace: more styling updates for Adwaita and Adwaita-dark

[Christian Hergert <chergert src gnome org>]

commit 961abfa641770a77f0ccee39cb4ce0b3200a3207
Author: Christian Hergert <christian hergert me>
Date:   Sun Jun 7 21:17:56 2015 -0700

    workspace: more styling updates for Adwaita and Adwaita-dark

 data/theme/Adwaita-shared.css |    9 +++++++--
 data/ui/gb-workspace-pane.ui  |    1 -
 2 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/data/theme/Adwaita-shared.css b/data/theme/Adwaita-shared.css
index 01c7b70..59b1caf 100644
--- a/data/theme/Adwaita-shared.css
+++ b/data/theme/Adwaita-shared.css
@@ -45,14 +45,19 @@ GbNewProjectDialog GtkFileChooserButton.linked-on-right .button {
 GbWorkspacePane GtkBox.header {
   border-bottom: 1px solid @borders;
 }
-GbWorkspacePane GtkStackSwitcher.flat .button {
+GbWorkspacePane GtkStackSwitcher .button {
   border: none;
   box-shadow: none;
   background: none;
+  opacity: 0.55;
   border-radius: 0px;
+  border-top: 1px solid transparent;
+  border-bottom: 1px solid transparent;
 }
 GbWorkspacePane GtkStackSwitcher .button:checked {
-  border-bottom: 2px solid @theme_selected_bg_color;
+  opacity: 1.0;
+  border-top: 1px solid transparent;
+  border-bottom: 1px solid @theme_selected_bg_color;
 }
 
 
diff --git a/data/ui/gb-workspace-pane.ui b/data/ui/gb-workspace-pane.ui
index 231f53a..8302abc 100644
--- a/data/ui/gb-workspace-pane.ui
+++ b/data/ui/gb-workspace-pane.ui
@@ -23,7 +23,6 @@
                 <property name="stack">stack</property>
                 <property name="visible">true</property>
                 <style>
-                  <class name="dim-label"/>
                   <class name="flat"/>
                 </style>
               </object>