[gnome-software] Category sidebar style fixes.

[Lapo Calamandrei <lapo src gnome org>]

commit 8a4e83a57cee3e7fb0becfd955c970b04db94bf4
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Sep 2 12:07:24 2015 +0200

    Category sidebar style fixes.

 src/gtk-style.css |   28 +++++-----------------------
 1 files changed, 5 insertions(+), 23 deletions(-)
---
diff --git a/src/gtk-style.css b/src/gtk-style.css
index f2af7e3..5909268 100644
--- a/src/gtk-style.css
+++ b/src/gtk-style.css
@@ -158,32 +158,14 @@ GtkBox.star {
 
 .category-sidebar {
        border-radius: 0;
-       border-bottom-width: 0;
-       border-top-width: 0;
+       border-style: none;
 }
 
-.category-sidebar GtkListBox {
-       background-color: @theme_bg_color;
+.category-sidebar:dir(rtl) {
+       border-left-style: solid;
 }
-
-.category-sidebar GtkListBoxRow {
-       padding-left: 6px;
-       animation: none;
-       transition: none;
-}
-
-.category-sidebar GtkListBoxRow:dir(rtl) {
-       padding-right: 6px;
-       animation: none;
-       transition: none;
-}
-
-.category-sidebar GtkListBoxRow:hover {
-       background-color: @theme_bg_color;
-}
-
-.category-sidebar GtkListBoxRow:selected:hover {
-       background-color: @theme_selected_bg_color;
+.category-sidebar:dir(ltr) {
+       border-right-style: solid;
 }
 
 .dimmer-label {