Index: core/admin_templates/incs/cms.css
===================================================================
--- core/admin_templates/incs/cms.css
+++ core/admin_templates/incs/cms.css
@@ -422,3 +422,9 @@
 
 .item .cms-revision-declined, .item .cms-revision-declined a { color: #f90000 !important; }
 .item .cms-revision-declined a:hover { color: #ff6666 !important; }
+
+/* Inline CKEditor styles dropdown enlargement */
+div.cke_combopanel__styles {
+	width: 200px;
+	height: 300px;
+}
Index: themes/advanced/platform/inc/styles.css
===================================================================
--- themes/advanced/platform/inc/styles.css
+++ themes/advanced/platform/inc/styles.css
@@ -684,9 +684,3 @@
 	border: 1px solid black;
 	background-color: grey;
 }
-
-/* Inline CKEditor styles dropdown enlargement */
-div.cke_combopanel__styles {
-	width: 200px;
-	height: 300px;
-}