Index: src/wp-admin/css/themes.css
===================================================================
--- src/wp-admin/css/themes.css	(revision 27332)
+++ src/wp-admin/css/themes.css	(working copy)
@@ -395,9 +395,7 @@
  * The search form
  */
 .themes-php .theme-search {
-	position: relative;
-	top: -2px;
-	left: 20px;
+	margin: 10px 0 0 12px;
 	font-size: 16px;
 	font-weight: 300;
 	line-height: 1.5;
Index: src/wp-admin/js/theme.js
===================================================================
--- src/wp-admin/js/theme.js	(revision 27332)
+++ src/wp-admin/js/theme.js	(working copy)
@@ -71,8 +71,8 @@
 		// Render and append after screen title
 		view.render();
 		$('#wpbody h2:first')
-			.append( $.parseHTML( '<label class="screen-reader-text" for="theme-search-input">' + l10n.search + '</label>' ) )
-			.append( view.el );
+			.after( $.parseHTML( '<label class="screen-reader-text" for="theme-search-input">' + l10n.search + '</label>' ) )
+			.after( view.el );
 	},
 
 	// Checks when the user gets close to the bottom