new info form

app/UI/Client/Setting/Forms/InfoForm.php

@@ -47,7 +47,7 @@ class InfoForm extends BaseForm implements ClientArea
         $row->addInputComponent((new InputGroupElements\Text('maildomain')));
         $row->addInputAddon('', false, '');
         $row->addInputComponent((new InputGroupElements\Text('mxactive')));
-        $row->addHtmlAttribute('display','none');
+        $row->addClass('hidden');
         $this->addSection($row);
         $row = new InputGroup('MX');
         $row->addInputComponent((new InputGroupElements\Text('mxthurdata'))->addHtmlAttribute('readonly','true'));