update styles

src/application/view/login.phtml

@@ -16,7 +16,7 @@
 </div>
 <div class="mw-1024 mx-auto of-hidden">
   <div class="mw-360 mx-auto my-100 bg-c-4 b-r-3 py-28 px-24">
-    <h1 class="f-size-20 f-normal mb-16"><?php echo _('Login') ?></h1>
+    <h1 class="f-size-20 f-normal mb-20"><?php echo _('Login') ?></h1>
     <form action="login" name="login" method="POST">
       <input type="text" name="userName" value="<?php echo $userName ?>" placeholder="<?php echo _('Username') ?>" class="input-text mb-22" />
       <?php if ($errorUserName) { ?>