update

src/other/firefox/WhiteSur/parts/tabsbar.css

@@ -477,9 +477,3 @@ tab[selected]:-moz-window-inactive {
 	margin-inline-end: 4px !important;
 	margin-inline-start: 4px !important;
 }
-
-/* Fix too many tabs text align */
-.tab-close-button[pinned],
-#tabbrowser-tabs[closebuttons="activetab"]>#tabbrowser-arrowscrollbox>.tabbrowser-tab>.tab-stack>.tab-content>.tab-icon-stack[selected="true"] {
-	margin-left: auto !important;
-}

src/other/firefox/common/parts/buttons.css

@@ -58,6 +58,10 @@ button.customizationmode-button {
 	transition: all 200ms;
 }
 
+.permission-popup-permission-remove-button {
+	padding: 2px 4px !important;
+}
+
 menulist {
 	-moz-appearance: none !important;
 	background: var(--gnome-button-background) !important;

src/other/firefox/common/parts/icons.css

@@ -707,6 +707,8 @@ treechildren::-moz-tree-image {
 	#bookmarks-toolbar-button .toolbarbutton-icon,
 	#bookmarks-toolbar-placeholder .toolbarbutton-icon,
 	#screenshot-button .toolbarbutton-icon,
+	#scrollbutton-up .toolbarbutton-icon,
+  #scrollbutton-down .toolbarbutton-icon,
 	#tracking-protection-icon,
 	#pageActionButton,
 	#permissions-granted-icon,
@@ -755,6 +757,11 @@ treechildren::-moz-tree-image {
 		list-style-image: url("../icons/audio-muted-symbolic-light.svg") !important;
 	}
 
+  #urlbar-go-button,
+  .search-go-button {
+	  list-style-image: url("../icons/go-next-symbolic-light.svg") !important;
+  }
+
 	#save-to-pocket-button,
 	#pocket-button, #pageAction-panel-pocket {
 		list-style-image: url("../icons/save-to-pocket-light.svg") !important;