Index: wp-login.php
===================================================================
--- wp-login.php	(revision 19413)
+++ wp-login.php	(working copy)
@@ -67,8 +67,8 @@
 	if ( $is_iphone ) { ?>
 	<meta name="viewport" content="width=320; initial-scale=0.9; maximum-scale=1.0; user-scalable=0;" />
 	<style type="text/css" media="screen">
-	form { margin-left: 0px; }
-	#login { margin-top: 20px; }
+	.login form { margin-left: 0px; }
+	#login { padding-top: 20px; }
 	</style>
 <?php
 	}