diff --git wp-admin/css/wp-admin.dev.css wp-admin/css/wp-admin.dev.css
index 3f14cb1..5d8af5c 100644
--- wp-admin/css/wp-admin.dev.css
+++ wp-admin/css/wp-admin.dev.css
@@ -3816,7 +3816,7 @@ div#custom-background-image img {
 	color: #464646;
 }
 
-.themes-php .wrap h2, .theme-install-php .wrap h2, .site-info-php .wrap h3, .site-options-php .wrap h3, .site-users-php .wrap h3, .site-themes-php .wrap h3 {
+h2.nav-tab-wrapper, h3.nav-tab-wrapper {
 	border-bottom: 1px solid #ccc;
 	padding-bottom: 0;
 }
diff --git wp-admin/network/site-info.php wp-admin/network/site-info.php
index 29f1386..381212d 100644
--- wp-admin/network/site-info.php
+++ wp-admin/network/site-info.php
@@ -79,7 +79,7 @@ require('../admin-header.php');
 <div class="wrap">
 <?php screen_icon('ms-admin'); ?>
 <h2 id="edit-site"><?php echo $title ?></h2>
-<h3>
+<h3 class="nav-tab-wrapper">
 <?php
 $tabs = array( 'site-info' => array( 'label' => __('Info'), 'url' => 'site-info.php'),  'site-options' => array( 'label' => __('Options'), 'url' => 'site-options.php'),
 			  'site-users' => array( 'label' => __('Users'), 'url' => 'site-users.php'),  'site-themes' => array( 'label' => __('Themes'), 'url' => 'site-themes.php'));
diff --git wp-admin/network/site-options.php wp-admin/network/site-options.php
index bbbc1ff..612c31f 100644
--- wp-admin/network/site-options.php
+++ wp-admin/network/site-options.php
@@ -67,7 +67,7 @@ require('../admin-header.php');
 <div class="wrap">
 <?php screen_icon('ms-admin'); ?>
 <h2 id="edit-site"><?php echo $title ?></h2>
-<h3>
+<h3 class="nav-tab-wrapper">
 <?php
 $tabs = array( 'site-info' => array( 'label' => __('Info'), 'url' => 'site-info.php'),  'site-options' => array( 'label' => __('Options'), 'url' => 'site-options.php'),
 			  'site-users' => array( 'label' => __('Users'), 'url' => 'site-users.php'),  'site-themes' => array( 'label' => __('Themes'), 'url' => 'site-themes.php'));
diff --git wp-admin/network/site-themes.php wp-admin/network/site-themes.php
index bb19213..42fa61e 100644
--- wp-admin/network/site-themes.php
+++ wp-admin/network/site-themes.php
@@ -63,7 +63,7 @@ require('../admin-header.php');
 <div class="wrap">
 <?php screen_icon('ms-admin'); ?>
 <h2 id="edit-site"><?php echo $title ?></h2>
-<h3>
+<h3 class="nav-tab-wrapper">
 <?php
 $tabs = array( 'site-info' => array( 'label' => __('Info'), 'url' => 'site-info.php'),  'site-options' => array( 'label' => __('Options'), 'url' => 'site-options.php'),
 			  'site-users' => array( 'label' => __('Users'), 'url' => 'site-users.php'),  'site-themes' => array( 'label' => __('Themes'), 'url' => 'site-themes.php'));
diff --git wp-admin/network/site-users.php wp-admin/network/site-users.php
index e15e5fc..c55fb36 100644
--- wp-admin/network/site-users.php
+++ wp-admin/network/site-users.php
@@ -111,7 +111,7 @@ require('../admin-header.php');
 <div class="wrap">
 <?php screen_icon('ms-admin'); ?>
 <h2 id="edit-site"><?php echo $title ?></h2>
-<h3>
+<h3 class="nav-tab-wrapper">
 <?php
 $tabs = array( 'site-info' => array( 'label' => __('Info'), 'url' => 'site-info.php'),  'site-options' => array( 'label' => __('Options'), 'url' => 'site-options.php'),
 			  'site-users' => array( 'label' => __('Users'), 'url' => 'site-users.php'),  'site-themes' => array( 'label' => __('Themes'), 'url' => 'site-themes.php'));
diff --git wp-admin/theme-install.php wp-admin/theme-install.php
index 755e00f..b1b89b1 100644
--- wp-admin/theme-install.php
+++ wp-admin/theme-install.php
@@ -45,7 +45,7 @@ screen_icon();
 if ( is_network_admin() ) : ?>
 <h2><?php echo esc_html( $title ); ?></h2>
 <?php else : ?>
-<h2><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 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>
 
 <?php
 endif;
diff --git wp-admin/themes.php wp-admin/themes.php
index f0c3465..b47ef86 100644
--- wp-admin/themes.php
+++ wp-admin/themes.php
@@ -69,7 +69,7 @@ require_once('./admin-header.php');
 
 <div class="wrap">
 <?php screen_icon(); ?>
-<h2><a href="themes.php" class="nav-tab nav-tab-active"><?php echo esc_html( $title ); ?></a><?php if ( current_user_can('install_themes') ) { ?><a href="theme-install.php" class="nav-tab"><?php echo esc_html_x('Install Themes', 'theme'); ?></a><?php } ?></h2>
+<h2 class="nav-tab-wrapper"><a href="themes.php" class="nav-tab nav-tab-active"><?php echo esc_html( $title ); ?></a><?php if ( current_user_can('install_themes') ) { ?><a href="theme-install.php" class="nav-tab"><?php echo esc_html_x('Install Themes', 'theme'); ?></a><?php } ?></h2>
 
 <h3><?php _e('Current Theme'); ?></h3>
 <div id="current-theme">