qfq.bs.css: select:invlaid removed

less/qfq-bs.css.less

@@ -70,7 +70,8 @@ i.@{spinner_class} {
   }
 }
 
-select:invalid {
+// select:invalid: Dropdown with 'emptyItemAtStart' and required are grey on form load.
+select.qfq-locked:invalid {
   color: #a0a0a0;
 }