diff --git themes/seven/reset.css themes/seven/reset.css
index 6cebd1d..ccd900f 100644
--- themes/seven/reset.css
+++ themes/seven/reset.css
@@ -129,11 +129,6 @@ dl.multiselect dd .form-item,
 dl.multiselect dd select,
 dl.multiselect dt,
 dl.multiselect .form-item,
-ul.primary,
-ul.primary li,
-ul.primary li a,
-ul.primary li.active a,
-ul.primary li a:hover,
 ul.secondary,
 ul.secondary li,
 ul.secondary a,
diff --git themes/seven/template.php themes/seven/template.php
index 97ae3e0..7681015 100644
--- themes/seven/template.php
+++ themes/seven/template.php
@@ -101,4 +101,7 @@ function seven_css_alter(&$css) {
   if (isset($css['misc/vertical-tabs.css'])) {
     $css['misc/vertical-tabs.css']['data'] = drupal_get_path('theme', 'seven') . '/vertical-tabs.css';
   }
+  unset($css[drupal_get_path('module', 'system') . '/system-menus.css']);
+  unset($css[drupal_get_path('module', 'system') . '/system.css']);
+  unset($css[drupal_get_path('module', 'system') . '/admin.css']);
 }