--- a/browser/themes/shared/toolbarbuttons.inc.css
+++ b/browser/themes/shared/toolbarbuttons.inc.css
@@ -258,21 +258,29 @@ toolbar .toolbarbutton-1[checked]:not(:a
 #BMB_bookmarksPopup[side="right"] {
   margin-top: -20px;
   margin-bottom: -20px;
 }
 
 /* ::::: bookmark buttons ::::: */
 
 toolbarbutton.bookmark-item:not(.subviewbutton) {
-  margin: 0;
-  padding: 2px 3px;
+  margin: 0 2px;
+  padding: 0 4px;
   -moz-appearance: none;
 }
 
+:root[uidensity=compact] toolbarbutton.bookmark-item:not(.subviewbutton) {
+  margin: 0 1px;
+}
+
+:root[uidensity=touch] toolbarbutton.bookmark-item:not(.subviewbutton) {
+  padding: 4px;
+}
+
 .bookmark-item > .toolbarbutton-icon,
 #personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
   width: 16px;
   height: 16px;
 }
 
 /* Force the display of the label for bookmarks */
 .bookmark-item > .toolbarbutton-text,