[gnome-panel] themes: update css to support GTK+ 3.19.3 or newer

[Alberts Muktupāvels <muktupavels src gnome org>]

commit aae75d4be82327eed9fa887cdf6de76d00ea694f
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Nov 24 10:33:51 2015 +0200

    themes: update css to support GTK+ 3.19.3 or newer

 gnome-panel/Adwaita.css      |   12 +++++++++---
 gnome-panel/HighContrast.css |   13 +++++++++----
 2 files changed, 18 insertions(+), 7 deletions(-)
---
diff --git a/gnome-panel/Adwaita.css b/gnome-panel/Adwaita.css
index cc9c57e..93dbf89 100644
--- a/gnome-panel/Adwaita.css
+++ b/gnome-panel/Adwaita.css
@@ -4,6 +4,7 @@ PanelWidget {
 
 .gnome-panel-menu-bar,
 PanelApplet > GtkMenuBar.menubar,
+PanelApplet > menubar,
 ClockBox {
        font: regular;
        color: @theme_unfocused_text_color;
@@ -11,17 +12,22 @@ ClockBox {
 }
 
 .gnome-panel-menu-bar,
-PanelApplet > GtkMenuBar.menubar {
+PanelApplet > GtkMenuBar.menubar,
+PanelApplet > menubar {
        box-shadow: none;
 }
 
 .gnome-panel-menu-bar .menu,
-PanelApplet > GtkMenuBar.menubar .menu {
+.gnome-panel-menu-bar menu,
+PanelApplet > GtkMenuBar.menubar .menu,
+PanelApplet > menubar menu {
        font: regular;
 }
 
 .gnome-panel-menu-bar .menuitem:hover,
-PanelApplet > GtkMenuBar.menubar .menuitem:hover {
+.gnome-panel-menu-bar menuitem:hover,
+PanelApplet > GtkMenuBar.menubar .menuitem:hover,
+PanelApplet > menubar menuitem:hover {
        background-color: @theme_selected_bg_color;
        color: @theme_selected_fg_color;
 }
diff --git a/gnome-panel/HighContrast.css b/gnome-panel/HighContrast.css
index bd7d02f..ffb324a 100644
--- a/gnome-panel/HighContrast.css
+++ b/gnome-panel/HighContrast.css
@@ -3,24 +3,29 @@ PanelWidget {
 }
 
 .gnome-panel-menu-bar,
-PanelApplet > GtkMenuBar.menubar {
+PanelApplet > GtkMenuBar.menubar,
+PanelApplet > menubar {
        font: regular;
        color: @theme_unfocused_fg_color;
        background: transparent;
 }
 
 .gnome-panel-menu-bar,
-PanelApplet > GtkMenuBar.menubar {
+PanelApplet > GtkMenuBar.menubar,
+PanelApplet > menubar {
        box-shadow: none;
 }
 
 .gnome-panel-menu-bar .menu,
-PanelApplet > GtkMenuBar.menubar .menu {
+.gnome-panel-menu-bar menu,
+PanelApplet > GtkMenuBar.menubar .menu,
+PanelApplet > menubar menu {
        font: regular;
 }
 
 .gnome-panel-menu-bar .menuitem:hover,
-PanelApplet > GtkMenuBar.menubar .menuitem:hover {
+.gnome-panel-menu-bar menuitem:hover,
+PanelApplet > menubar menuitem:hover {
        background-color: @theme_selected_bg_color;
        color: @theme_selected_fg_color;
 }