diff --git a/src/other/firefox/Monterey/colors/dark.css b/src/other/firefox/Monterey/colors/dark.css
index 8dd3325..292a3d3 100644
--- a/src/other/firefox/Monterey/colors/dark.css
+++ b/src/other/firefox/Monterey/colors/dark.css
@@ -9,6 +9,7 @@
   :root {
 	/* Browser area before a page starts loading */
 	--gnome-browser-before-load-background: #242424;
+	--gnome-browser-content-box-background: #323232;
 	--theme-primary-color: #315bef;
 
 	/* Toolbars */
@@ -54,8 +55,8 @@
 	--gnome-button-active-border-color: #1b1b1b;
 	--gnome-button-active-border-accent-color: #1b1b1b;
 	--gnome-button-active-box-shadow: inset 0 1px rgba(255, 255, 255, 0.1);
-	--gnome-button-disabled-background: #505050;
-	--gnome-button-disabled-border-color: #323232;
+	--gnome-button-disabled-background: linear-gradient(to top, #434343 0%, #494949 100%);
+	--gnome-button-disabled-border-color: #282828;
 	--gnome-button-disabled-box-shadow: inset 0 1px rgba(255, 255, 255, 0.03);
 	--gnome-inactive-button-background: linear-gradient(#383838, #383838);
 	--gnome-inactive-button-border-color: #323232;
diff --git a/src/other/firefox/Monterey/colors/light.css b/src/other/firefox/Monterey/colors/light.css
index 65fddb6..c33fd8c 100644
--- a/src/other/firefox/Monterey/colors/light.css
+++ b/src/other/firefox/Monterey/colors/light.css
@@ -8,6 +8,7 @@
 :root {
 	/* Browser area before a page starts loading */
 	--gnome-browser-before-load-background: #f5f5f5;
+	--gnome-browser-content-box-background: #ffffff;
 	--theme-primary-color: #315bef;
 
 	/* Toolbars */
diff --git a/src/other/firefox/WhiteSur/colors/dark.css b/src/other/firefox/WhiteSur/colors/dark.css
index 6b9e9d6..d8810f5 100644
--- a/src/other/firefox/WhiteSur/colors/dark.css
+++ b/src/other/firefox/WhiteSur/colors/dark.css
@@ -55,7 +55,7 @@
 	--gnome-button-active-border-color: #1b1b1b;
 	--gnome-button-active-border-accent-color: #1b1b1b;
 	--gnome-button-active-box-shadow: inset 0 1px rgba(255, 255, 255, 0.1);
-	--gnome-button-disabled-background: linear-gradient(to top, rgba(#636363, 0.45) 0%, rgba(#696969, 0.45) 100%);
+	--gnome-button-disabled-background: linear-gradient(to top, #434343 0%, #494949 100%);
 	--gnome-button-disabled-border-color: #282828;
 	--gnome-button-disabled-box-shadow: inset 0 1px rgba(255, 255, 255, 0.03);
 	--gnome-inactive-button-background: linear-gradient(#383838, #383838);
diff --git a/src/other/firefox/common/parts/popups.css b/src/other/firefox/common/parts/popups.css
index 8d4bab5..921866f 100644
--- a/src/other/firefox/common/parts/popups.css
+++ b/src/other/firefox/common/parts/popups.css
@@ -4,26 +4,19 @@
 @namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
 
 /* Style menus */
-menupopup, panel,
-:is(menupopup, panel)[type="arrow"] {
+menupopup, panel {
 	-moz-appearance: none !important;
 	--panel-background: var(--gnome-menu-background) !important;
-	--arrowpanel-border-radius: 12px !important;
-	--arrowpanel-background: var(--gnome-menu-background) !important;
 	--panel-border-radius: 12px !important;
 	--panel-padding: 6px !important;
 	--panel-shadow: var(--gnome-popover-shadow) !important;
 	--panel-shadow-margin: 3px 8px 13px !important;
 	--panel-separator-color: var(--gnome-popover-separator-color) !important;
-	color: var(--gnome-toolbar-color) !important;
-}
-
-menupopup, panel,
-:is(menupopup, panel)[type="arrow"],
-:is(panel, menupopup)::part(content) {
 	--panel-border-color: transparent !important;
+	--arrowpanel-border-radius: 12px !important;
+	--arrowpanel-background: var(--gnome-menu-background) !important;
 	--arrowpanel-border-color: transparent !important;
-
+	color: var(--gnome-toolbar-color) !important;
 }
 
 .panel-arrowcontent {
@@ -31,9 +24,7 @@ menupopup, panel,
 }
 
 @media (prefers-color-scheme: dark) {
-menupopup, panel,
-:is(menupopup, panel)[type="arrow"],
-:is(panel, menupopup)::part(content) {
+menupopup, panel {
 	--panel-border-color: rgba(255, 255, 255, 0.06) !important;
 	--arrowpanel-border-color: rgba(255, 255, 255, 0.06) !important;
 }