[gnome-boxes] style: Fix & beautify wizard media menu

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 35ad87357a4c2907ce6734cc6ad4c118f1b0208a
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Sep 16 16:43:05 2015 +0100

    style: Fix & beautify wizard media menu
    
    https://bugzilla.gnome.org/show_bug.cgi?id=754565

 data/gtk-style.css       |   55 ++++++++++++++++++++++++++--------------------
 data/ui/wizard-source.ui |    2 -
 2 files changed, 31 insertions(+), 26 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index bccc516..71b9211 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -46,10 +46,6 @@ BoxesResourceGraph {
     font-style: italic;
 }
 
-.boxes-source-nb {
-    background-color: alpha(#fff, 0.0);
-}
-
 .boxes-product-key-entry {
     font-family: monospace;
 }
@@ -62,42 +58,53 @@ BoxesResourceGraph {
     border-style: none;
 }
 
-.boxes-menu-row {
-    -GtkWidget-focus-line-width: 0;
-    border-style: ridge none none none;
-    border-color: shade (@boxes_bg2_color, 0.7);
-    border-width: 2px 0 0 0;
-    box-shadow: none;
-    border-image: none;
-    background-image: none;
-    background-color: @boxes_bg2_color;
-    border-radius: 0;
+/* Corner rounding */
+.boxes-menu >.boxes-menu-row:nth-last-child(2) {
+    border-radius: 0 0 15px 15px;
+    outline-radius: 0 0 13px 13px;
+}
+
+.boxes-menu > .boxes-menu-row:last-child {
+    border-radius: 0 0 15px 15px;
 }
 
-.boxes-menu-row:nth-child(first) {
+.label + .boxes-menu-row,
+.boxes-menu-row.button:first-child {
     border-radius: 15px 15px 0 0;
-    border-style: none;
+    border-top-style: none;
+    outline-radius: 13px 13px 0 0;
 }
 
-.boxes-menu-scrolled .boxes-menu-row:nth-child(first) {
+/* Row styling */
+.boxes-menu-row {
+    border-style: solid none none none;
+    border-width: 1px;
     border-radius: 0;
+    border-color: transparent;
+    background-color: @boxes_bg2_color;
+    background-clip: padding-box;
 }
 
-.boxes-menu > .boxes-menu-row:nth-child(last) {
-    border-radius: 0 0 15px 15px;
+.boxes-menu-row.button {
+    background-image: none;
+    font-weight: bold;
+    text-shadow: none;
+    icon-shadow: none;
+    box-shadow: none;
+    outline-color: alpha(currentColor, 0.15);
 }
 
-.boxes-menu-row:prelight, .boxes-menu-row:focus {
-    background-color: shade (@boxes_bg2_color, 1.2);
+.boxes-menu-row:hover {
+    background-color: @theme_bg_color;
 }
 
 .boxes-menu-row:active {
+    color: @theme_selected_fg_color;
     background-color: @theme_selected_bg_color;
 }
 
-.boxes-menu-row *:active {
-    color: #ffffff;
-}
+/* Adds a border to the ISOs lists top undershoot */
+.boxes-menu-scrolled.undershoot.top { border-top: 1px solid @borders; }
 
 .boxes-toplevel {
     background-color: @theme_bg_color;
diff --git a/data/ui/wizard-source.ui b/data/ui/wizard-source.ui
index d5f8e5d..2f47141 100644
--- a/data/ui/wizard-source.ui
+++ b/data/ui/wizard-source.ui
@@ -17,7 +17,6 @@
         <property name="margin-top">30</property>
         <property name="margin-bottom">30</property>
         <style>
-          <class name="boxes-source-nb"/>
           <class name="boxes-menu"/>
         </style>
 
@@ -199,7 +198,6 @@
         <property name="margin-top">15</property>
         <property name="margin-bottom">15</property>
         <style>
-          <class name="boxes-source-nb"/>
           <class name="boxes-menu"/>
         </style>
         <child>