diff --git a/gtk-3.0/gtk-widgets.css b/gtk-3.0/gtk-widgets.css
index 197ba5e..20f4e97 100644
--- a/gtk-3.0/gtk-widgets.css
+++ b/gtk-3.0/gtk-widgets.css
@@ -1222,11 +1222,17 @@ GtkPopover {
     border-width: 1px;
     border-style: solid;
     background-clip: border-box;
+    background-image: none;
     background-color: @menu_bg_color;
     color: @menu_fg_color;
     box-shadow: 0 2px 3px alpha(black, 0.5);
 }
 
+GtkPopover.background {
+    background-image: none;
+    background-color: @menu_bg_color;
+}
+
 GtkPopover:backdrop {
     box-shadow: none;
 }
@@ -1238,6 +1244,7 @@ GtkPopover.osd {
 GtkPopover > .list,
 GtkPopover > .view,
 GtkPopover > .toolbar {
+    background-image: none;
     background-color: transparent;
 }
 
@@ -1297,7 +1304,7 @@ GtkModelButton.button:checked:insensitive,
 GtkModelButton.button {
     background-color: transparent;
     background-image: none;
-    border-color: transparent;
+    border: transparent;
     border-image: none;
     border-style: none;
     box-shadow: none;