addition css to correct the mobile menu in firefox

css/styles.css

@@ -8466,14 +8466,15 @@ fieldset .fieldset-wrapper .webform-container-inline .fieldset-invisible,
   .uw-horizontal-nav--menu .menu .submenu-active .menu--subnav .menu--item__parent .menu--link-parent::after {
     right: -1rem;
 } }
-.uw-horizontal-nav--menu .menu .sub-1 {
-  /* for Chrome and Edge Brave Opera */
-  -moz-column-break-inside: avoid;
-  break-inside: avoid;
-  /* for Firefox */
-  display: inline-grid;
-  page-break-inside: avoid;
-}
+@media (min-width: 48.06rem) {
+  .uw-horizontal-nav--menu .menu .sub-1 {
+    /* for Chrome and Edge Brave Opera */
+    -moz-column-break-inside: avoid;
+    break-inside: avoid;
+    /* for Firefox */
+    display: inline-grid;
+    page-break-inside: avoid;
+} }
 
 .uw-horizontal-nav--secondary {
   max-width: 100%;

js/component_scripts.min.js

-/**
- * @file
- * Ckeditor Modal.
- */
-
-(function ($, Drupal) {
-  if ($.ui && $.ui.dialog) {
-    orig_allowInteraction = $.ui.dialog.prototype._allowInteraction;
-    $.ui.dialog.prototype._allowInteraction = function (event) {
-      if ($(event.target).closest('.cke_dialog').length) {
-        return true;
-      }
-      return orig_allowInteraction.apply(this, arguments);
-    };
-  }
-})(jQuery, Drupal);
-
 /**
  * @file
  */
@@ -390,6 +373,23 @@ else {
   };
 })(jQuery);
 
+/**
+ * @file
+ * Ckeditor Modal.
+ */
+
+(function ($, Drupal) {
+  if ($.ui && $.ui.dialog) {
+    orig_allowInteraction = $.ui.dialog.prototype._allowInteraction;
+    $.ui.dialog.prototype._allowInteraction = function (event) {
+      if ($(event.target).closest('.cke_dialog').length) {
+        return true;
+      }
+      return orig_allowInteraction.apply(this, arguments);
+    };
+  }
+})(jQuery, Drupal);
+
 /**
  * @file
  */

source/_annotations/annotations.js

+/**
+ * @file
+ */
+
 var comments = {
 "comments" : [
     {

source/_patterns/04-components/menu/menu--horizontal/_menu--horizontal.scss

@@ -511,12 +511,13 @@ $faculties: 'org-default', 'org-ahs', 'org-art', 'org-eng', 'org-env', 'org-mat'
         }
       }
       .sub-1{
-        /* for Chrome and Edge Brave Opera */
-        break-inside: avoid;
-        /* for Firefox */
-        display: inline-grid;
-        page-break-inside: avoid;
-
+        @include medium{
+          /* for Chrome and Edge Brave Opera */
+          break-inside: avoid;
+          /* for Firefox */
+          display: inline-grid;
+          page-break-inside: avoid;
+        }
        }
     }
   }