mate-panel, gnome-panel: remove transparency

common/gtk-3.0/3.20/gtk-dark.css

@@ -3310,12 +3310,11 @@ button.documents-favorite:active:hover {
 .tr-workarea overshoot {
   border-color: transparent; }
 
-.mate-panel-menu-bar,
+.mate-panel-menu-bar, .mate-panel-menu-bar menubar,
-panel-toplevel.background {
+panel-toplevel.background,
-  background-color: rgba(43, 46, 55, 0.95); }
-  .mate-panel-menu-bar menubar,
 panel-toplevel.background menubar {
-    background: none; }
+  background-color: #2b2e37; }
+
 .mate-panel-menu-bar menubar,
 .mate-panel-menu-bar #PanelApplet label,
 .mate-panel-menu-bar #PanelApplet image,
@@ -3323,6 +3322,7 @@ panel-toplevel.background {
 panel-toplevel.background #PanelApplet label,
 panel-toplevel.background #PanelApplet image {
   color: #BAC3CF; }
+
 .mate-panel-menu-bar button label, .mate-panel-menu-bar button image,
 .mate-panel-menu-bar #tasklist-button label,
 .mate-panel-menu-bar #tasklist-button image,
@@ -3331,6 +3331,7 @@ panel-toplevel.background {
 panel-toplevel.background #tasklist-button label,
 panel-toplevel.background #tasklist-button image {
   color: inherit; }
+
 .mate-panel-menu-bar .wnck-pager,
 panel-toplevel.background .wnck-pager {
   color: #5d6268;
@@ -3342,6 +3343,7 @@ panel-toplevel.background {
   panel-toplevel.background .wnck-pager:selected {
     color: #a9caf1;
     background-color: #5294e2; }
+
 .mate-panel-menu-bar na-tray-applet,
 panel-toplevel.background na-tray-applet {
   -NaTrayApplet-icon-padding: 0;
@@ -3381,6 +3383,12 @@ panel-toplevel.background button:not(#tasklist-button), .xfce4-panel.panel butto
     color: #ffffff;
     border: none;
     background-color: #5294e2; }
+    .mate-panel-menu-bar button:active:not(#tasklist-button) label,
+    panel-toplevel.background button:active:not(#tasklist-button) label, .xfce4-panel.panel button.flat:active label, .xfce4-panel.panel button.sidebar-button:active label, .mate-panel-menu-bar button:active:not(#tasklist-button) image,
+    panel-toplevel.background button:active:not(#tasklist-button) image, .xfce4-panel.panel button.flat:active image, .xfce4-panel.panel button.sidebar-button:active image, .mate-panel-menu-bar button:checked:not(#tasklist-button) label,
+    panel-toplevel.background button:checked:not(#tasklist-button) label, .xfce4-panel.panel button.flat:checked label, .xfce4-panel.panel button.sidebar-button:checked label, .mate-panel-menu-bar button:checked:not(#tasklist-button) image,
+    panel-toplevel.background button:checked:not(#tasklist-button) image, .xfce4-panel.panel button.flat:checked image, .xfce4-panel.panel button.sidebar-button:checked image {
+      color: inherit; }
 
 .nautilus-window .floating-bar {
   padding: 1px;

common/gtk-3.0/3.20/gtk-darker.css

@@ -3309,12 +3309,11 @@ button.documents-favorite:active:hover {
 .tr-workarea overshoot {
   border-color: transparent; }
 
-.mate-panel-menu-bar,
+.mate-panel-menu-bar, .mate-panel-menu-bar menubar,
-panel-toplevel.background {
+panel-toplevel.background,
-  background-color: rgba(43, 46, 55, 0.95); }
-  .mate-panel-menu-bar menubar,
 panel-toplevel.background menubar {
-    background: none; }
+  background-color: #2b2e37; }
+
 .mate-panel-menu-bar menubar,
 .mate-panel-menu-bar #PanelApplet label,
 .mate-panel-menu-bar #PanelApplet image,
@@ -3322,6 +3321,7 @@ panel-toplevel.background {
 panel-toplevel.background #PanelApplet label,
 panel-toplevel.background #PanelApplet image {
   color: #BAC3CF; }
+
 .mate-panel-menu-bar button label, .mate-panel-menu-bar button image,
 .mate-panel-menu-bar #tasklist-button label,
 .mate-panel-menu-bar #tasklist-button image,
@@ -3330,6 +3330,7 @@ panel-toplevel.background {
 panel-toplevel.background #tasklist-button label,
 panel-toplevel.background #tasklist-button image {
   color: inherit; }
+
 .mate-panel-menu-bar .wnck-pager,
 panel-toplevel.background .wnck-pager {
   color: #5d6268;
@@ -3341,6 +3342,7 @@ panel-toplevel.background {
   panel-toplevel.background .wnck-pager:selected {
     color: #a9caf1;
     background-color: #5294e2; }
+
 .mate-panel-menu-bar na-tray-applet,
 panel-toplevel.background na-tray-applet {
   -NaTrayApplet-icon-padding: 0;
@@ -3380,6 +3382,12 @@ panel-toplevel.background button:not(#tasklist-button), .xfce4-panel.panel butto
     color: #ffffff;
     border: none;
     background-color: #5294e2; }
+    .mate-panel-menu-bar button:active:not(#tasklist-button) label,
+    panel-toplevel.background button:active:not(#tasklist-button) label, .xfce4-panel.panel button.flat:active label, .xfce4-panel.panel button.sidebar-button:active label, .mate-panel-menu-bar button:active:not(#tasklist-button) image,
+    panel-toplevel.background button:active:not(#tasklist-button) image, .xfce4-panel.panel button.flat:active image, .xfce4-panel.panel button.sidebar-button:active image, .mate-panel-menu-bar button:checked:not(#tasklist-button) label,
+    panel-toplevel.background button:checked:not(#tasklist-button) label, .xfce4-panel.panel button.flat:checked label, .xfce4-panel.panel button.sidebar-button:checked label, .mate-panel-menu-bar button:checked:not(#tasklist-button) image,
+    panel-toplevel.background button:checked:not(#tasklist-button) image, .xfce4-panel.panel button.flat:checked image, .xfce4-panel.panel button.sidebar-button:checked image {
+      color: inherit; }
 
 .nautilus-window .floating-bar {
   padding: 1px;

common/gtk-3.0/3.20/gtk-solid-dark.css

@@ -3310,12 +3310,11 @@ button.documents-favorite:active:hover {
 .tr-workarea overshoot {
   border-color: transparent; }
 
-.mate-panel-menu-bar,
+.mate-panel-menu-bar, .mate-panel-menu-bar menubar,
-panel-toplevel.background {
+panel-toplevel.background,
-  background-color: #2b2e37; }
-  .mate-panel-menu-bar menubar,
 panel-toplevel.background menubar {
-    background: none; }
+  background-color: #2b2e37; }
+
 .mate-panel-menu-bar menubar,
 .mate-panel-menu-bar #PanelApplet label,
 .mate-panel-menu-bar #PanelApplet image,
@@ -3323,6 +3322,7 @@ panel-toplevel.background {
 panel-toplevel.background #PanelApplet label,
 panel-toplevel.background #PanelApplet image {
   color: #BAC3CF; }
+
 .mate-panel-menu-bar button label, .mate-panel-menu-bar button image,
 .mate-panel-menu-bar #tasklist-button label,
 .mate-panel-menu-bar #tasklist-button image,
@@ -3331,6 +3331,7 @@ panel-toplevel.background {
 panel-toplevel.background #tasklist-button label,
 panel-toplevel.background #tasklist-button image {
   color: inherit; }
+
 .mate-panel-menu-bar .wnck-pager,
 panel-toplevel.background .wnck-pager {
   color: #5d6268;
@@ -3342,6 +3343,7 @@ panel-toplevel.background {
   panel-toplevel.background .wnck-pager:selected {
     color: #a9caf1;
     background-color: #5294e2; }
+
 .mate-panel-menu-bar na-tray-applet,
 panel-toplevel.background na-tray-applet {
   -NaTrayApplet-icon-padding: 0;
@@ -3381,6 +3383,12 @@ panel-toplevel.background button:not(#tasklist-button), .xfce4-panel.panel butto
     color: #ffffff;
     border: none;
     background-color: #5294e2; }
+    .mate-panel-menu-bar button:active:not(#tasklist-button) label,
+    panel-toplevel.background button:active:not(#tasklist-button) label, .xfce4-panel.panel button.flat:active label, .xfce4-panel.panel button.sidebar-button:active label, .mate-panel-menu-bar button:active:not(#tasklist-button) image,
+    panel-toplevel.background button:active:not(#tasklist-button) image, .xfce4-panel.panel button.flat:active image, .xfce4-panel.panel button.sidebar-button:active image, .mate-panel-menu-bar button:checked:not(#tasklist-button) label,
+    panel-toplevel.background button:checked:not(#tasklist-button) label, .xfce4-panel.panel button.flat:checked label, .xfce4-panel.panel button.sidebar-button:checked label, .mate-panel-menu-bar button:checked:not(#tasklist-button) image,
+    panel-toplevel.background button:checked:not(#tasklist-button) image, .xfce4-panel.panel button.flat:checked image, .xfce4-panel.panel button.sidebar-button:checked image {
+      color: inherit; }
 
 .nautilus-window .floating-bar {
   padding: 1px;

common/gtk-3.0/3.20/gtk-solid-darker.css

@@ -3309,12 +3309,11 @@ button.documents-favorite:active:hover {
 .tr-workarea overshoot {
   border-color: transparent; }
 
-.mate-panel-menu-bar,
+.mate-panel-menu-bar, .mate-panel-menu-bar menubar,
-panel-toplevel.background {
+panel-toplevel.background,
-  background-color: #2b2e37; }
-  .mate-panel-menu-bar menubar,
 panel-toplevel.background menubar {
-    background: none; }
+  background-color: #2b2e37; }
+
 .mate-panel-menu-bar menubar,
 .mate-panel-menu-bar #PanelApplet label,
 .mate-panel-menu-bar #PanelApplet image,
@@ -3322,6 +3321,7 @@ panel-toplevel.background {
 panel-toplevel.background #PanelApplet label,
 panel-toplevel.background #PanelApplet image {
   color: #BAC3CF; }
+
 .mate-panel-menu-bar button label, .mate-panel-menu-bar button image,
 .mate-panel-menu-bar #tasklist-button label,
 .mate-panel-menu-bar #tasklist-button image,
@@ -3330,6 +3330,7 @@ panel-toplevel.background {
 panel-toplevel.background #tasklist-button label,
 panel-toplevel.background #tasklist-button image {
   color: inherit; }
+
 .mate-panel-menu-bar .wnck-pager,
 panel-toplevel.background .wnck-pager {
   color: #5d6268;
@@ -3341,6 +3342,7 @@ panel-toplevel.background {
   panel-toplevel.background .wnck-pager:selected {
     color: #a9caf1;
     background-color: #5294e2; }
+
 .mate-panel-menu-bar na-tray-applet,
 panel-toplevel.background na-tray-applet {
   -NaTrayApplet-icon-padding: 0;
@@ -3380,6 +3382,12 @@ panel-toplevel.background button:not(#tasklist-button), .xfce4-panel.panel butto
     color: #ffffff;
     border: none;
     background-color: #5294e2; }
+    .mate-panel-menu-bar button:active:not(#tasklist-button) label,
+    panel-toplevel.background button:active:not(#tasklist-button) label, .xfce4-panel.panel button.flat:active label, .xfce4-panel.panel button.sidebar-button:active label, .mate-panel-menu-bar button:active:not(#tasklist-button) image,
+    panel-toplevel.background button:active:not(#tasklist-button) image, .xfce4-panel.panel button.flat:active image, .xfce4-panel.panel button.sidebar-button:active image, .mate-panel-menu-bar button:checked:not(#tasklist-button) label,
+    panel-toplevel.background button:checked:not(#tasklist-button) label, .xfce4-panel.panel button.flat:checked label, .xfce4-panel.panel button.sidebar-button:checked label, .mate-panel-menu-bar button:checked:not(#tasklist-button) image,
+    panel-toplevel.background button:checked:not(#tasklist-button) image, .xfce4-panel.panel button.flat:checked image, .xfce4-panel.panel button.sidebar-button:checked image {
+      color: inherit; }
 
 .nautilus-window .floating-bar {
   padding: 1px;

common/gtk-3.0/3.20/gtk-solid.css

@@ -3313,12 +3313,11 @@ button.documents-favorite:active:hover {
 .tr-workarea overshoot {
   border-color: transparent; }
 
-.mate-panel-menu-bar,
+.mate-panel-menu-bar, .mate-panel-menu-bar menubar,
-panel-toplevel.background {
+panel-toplevel.background,
-  background-color: #2b2e37; }
-  .mate-panel-menu-bar menubar,
 panel-toplevel.background menubar {
-    background: none; }
+  background-color: #2b2e37; }
+
 .mate-panel-menu-bar menubar,
 .mate-panel-menu-bar #PanelApplet label,
 .mate-panel-menu-bar #PanelApplet image,
@@ -3326,6 +3325,7 @@ panel-toplevel.background {
 panel-toplevel.background #PanelApplet label,
 panel-toplevel.background #PanelApplet image {
   color: #BAC3CF; }
+
 .mate-panel-menu-bar button label, .mate-panel-menu-bar button image,
 .mate-panel-menu-bar #tasklist-button label,
 .mate-panel-menu-bar #tasklist-button image,
@@ -3334,6 +3334,7 @@ panel-toplevel.background {
 panel-toplevel.background #tasklist-button label,
 panel-toplevel.background #tasklist-button image {
   color: inherit; }
+
 .mate-panel-menu-bar .wnck-pager,
 panel-toplevel.background .wnck-pager {
   color: #5d6268;
@@ -3345,6 +3346,7 @@ panel-toplevel.background {
   panel-toplevel.background .wnck-pager:selected {
     color: #a9caf1;
     background-color: #5294e2; }
+
 .mate-panel-menu-bar na-tray-applet,
 panel-toplevel.background na-tray-applet {
   -NaTrayApplet-icon-padding: 0;
@@ -3384,6 +3386,12 @@ panel-toplevel.background button:not(#tasklist-button), .xfce4-panel.panel butto
     color: #ffffff;
     border: none;
     background-color: #5294e2; }
+    .mate-panel-menu-bar button:active:not(#tasklist-button) label,
+    panel-toplevel.background button:active:not(#tasklist-button) label, .xfce4-panel.panel button.flat:active label, .xfce4-panel.panel button.sidebar-button:active label, .mate-panel-menu-bar button:active:not(#tasklist-button) image,
+    panel-toplevel.background button:active:not(#tasklist-button) image, .xfce4-panel.panel button.flat:active image, .xfce4-panel.panel button.sidebar-button:active image, .mate-panel-menu-bar button:checked:not(#tasklist-button) label,
+    panel-toplevel.background button:checked:not(#tasklist-button) label, .xfce4-panel.panel button.flat:checked label, .xfce4-panel.panel button.sidebar-button:checked label, .mate-panel-menu-bar button:checked:not(#tasklist-button) image,
+    panel-toplevel.background button:checked:not(#tasklist-button) image, .xfce4-panel.panel button.flat:checked image, .xfce4-panel.panel button.sidebar-button:checked image {
+      color: inherit; }
 
 .nautilus-window .floating-bar {
   padding: 1px;

common/gtk-3.0/3.20/gtk.css

@@ -3313,12 +3313,11 @@ button.documents-favorite:active:hover {
 .tr-workarea overshoot {
   border-color: transparent; }
 
-.mate-panel-menu-bar,
+.mate-panel-menu-bar, .mate-panel-menu-bar menubar,
-panel-toplevel.background {
+panel-toplevel.background,
-  background-color: rgba(43, 46, 55, 0.95); }
-  .mate-panel-menu-bar menubar,
 panel-toplevel.background menubar {
-    background: none; }
+  background-color: #2b2e37; }
+
 .mate-panel-menu-bar menubar,
 .mate-panel-menu-bar #PanelApplet label,
 .mate-panel-menu-bar #PanelApplet image,
@@ -3326,6 +3325,7 @@ panel-toplevel.background {
 panel-toplevel.background #PanelApplet label,
 panel-toplevel.background #PanelApplet image {
   color: #BAC3CF; }
+
 .mate-panel-menu-bar button label, .mate-panel-menu-bar button image,
 .mate-panel-menu-bar #tasklist-button label,
 .mate-panel-menu-bar #tasklist-button image,
@@ -3334,6 +3334,7 @@ panel-toplevel.background {
 panel-toplevel.background #tasklist-button label,
 panel-toplevel.background #tasklist-button image {
   color: inherit; }
+
 .mate-panel-menu-bar .wnck-pager,
 panel-toplevel.background .wnck-pager {
   color: #5d6268;
@@ -3345,6 +3346,7 @@ panel-toplevel.background {
   panel-toplevel.background .wnck-pager:selected {
     color: #a9caf1;
     background-color: #5294e2; }
+
 .mate-panel-menu-bar na-tray-applet,
 panel-toplevel.background na-tray-applet {
   -NaTrayApplet-icon-padding: 0;
@@ -3384,6 +3386,12 @@ panel-toplevel.background button:not(#tasklist-button), .xfce4-panel.panel butto
     color: #ffffff;
     border: none;
     background-color: #5294e2; }
+    .mate-panel-menu-bar button:active:not(#tasklist-button) label,
+    panel-toplevel.background button:active:not(#tasklist-button) label, .xfce4-panel.panel button.flat:active label, .xfce4-panel.panel button.sidebar-button:active label, .mate-panel-menu-bar button:active:not(#tasklist-button) image,
+    panel-toplevel.background button:active:not(#tasklist-button) image, .xfce4-panel.panel button.flat:active image, .xfce4-panel.panel button.sidebar-button:active image, .mate-panel-menu-bar button:checked:not(#tasklist-button) label,
+    panel-toplevel.background button:checked:not(#tasklist-button) label, .xfce4-panel.panel button.flat:checked label, .xfce4-panel.panel button.sidebar-button:checked label, .mate-panel-menu-bar button:checked:not(#tasklist-button) image,
+    panel-toplevel.background button:checked:not(#tasklist-button) image, .xfce4-panel.panel button.flat:checked image, .xfce4-panel.panel button.sidebar-button:checked image {
+      color: inherit; }
 
 .nautilus-window .floating-bar {
   padding: 1px;

common/gtk-3.0/3.20/sass/_applications.scss

@@ -436,9 +436,7 @@ button.documents-favorite:active:hover {
 .mate-panel-menu-bar,
 panel-toplevel.background {
 
-  background-color: $panel_bg;
+  &, menubar { background-color: opacify($panel_bg, 1); }
-
-  menubar { background: none; }
 
   menubar,
   #PanelApplet label,
@@ -516,6 +514,8 @@ panel-toplevel.background {
     color: $selected_fg_color;
     border: none;
     background-color: $selected_bg_color;
+
+    label, image { color: inherit; }
   }
 }