Namespace new variant.

services/web/public/stylesheets/app/editor.less

@@ -252,7 +252,7 @@
 	margin-bottom:0px;
 }
 
-.sl_references_search_hint {
+.sl_references_search_hint-varButton {
 	position: absolute;
 	bottom: -65px;
 	left: -1px;
@@ -286,6 +286,7 @@
 		font-weight: normal;
 	}
 }
+
 // -- References Search Modal --
 .references-search-modal-backdrop {
 	// don't grey out the editor when the