Index: theme-install.php
===================================================================
--- theme-install.php	(revision 23447)
+++ theme-install.php	(working copy)
@@ -72,7 +72,7 @@
 if ( is_network_admin() ) : ?>
 <h2><?php echo esc_html( $title ); ?></h2>
 <?php else : ?>
-<h2 class="nav-tab-wrapper"><a href="themes.php" class="nav-tab"><?php echo esc_html_x('Manage Themes', 'theme'); ?></a><a href="theme-install.php" class="nav-tab nav-tab-active"><?php echo esc_html( $title ); ?></a></h2>
+<h2><?php echo esc_html( $title ); ?><a href="<?php echo admin_url( 'themes.php'); ?>" class="add-new-h2"><?php _e( 'Manage' ); ?></a></h2>
 
 <?php
 endif;
Index: themes.php
===================================================================
--- themes.php	(revision 23447)
+++ themes.php	(working copy)
@@ -97,8 +97,7 @@
 <div class="wrap"><?php
 screen_icon();
 if ( ! is_multisite() && current_user_can( 'install_themes' ) ) : ?>
-<h2 class="nav-tab-wrapper">
-<a href="themes.php" class="nav-tab nav-tab-active"><?php echo esc_html( $title ); ?></a><a href="<?php echo admin_url( 'theme-install.php'); ?>" class="nav-tab"><?php echo esc_html_x('Install Themes', 'theme'); ?></a>
+<h2><?php echo esc_html( $title ); ?><a href="<?php echo admin_url( 'theme-install.php'); ?>" class="add-new-h2"><?php _e( 'Add New' ); ?></a>
 <?php else : ?>
 <h2><?php echo esc_html( $title ); ?>
 <?php endif; ?>