diff --git a/Theme/Backend/wiki-category-list.tpl.php b/Theme/Backend/wiki-category-list.tpl.php
index 681949a..0eace26 100755
--- a/Theme/Backend/wiki-category-list.tpl.php
+++ b/Theme/Backend/wiki-category-list.tpl.php
@@ -25,6 +25,7 @@ echo $this->getData('nav')->render();
     <div class="col-xs-12">
         <div class="portlet">
             <div class="portlet-head"><?= $this->getHtml('Categories'); ?><i class="fa fa-download floatRight download btn"></i></div>
+            <div class="slider">
             <table class="default sticky">
                 <thead>
                 <tr>
@@ -43,6 +44,7 @@ echo $this->getData('nav')->render();
                 <tr><td colspan="3" class="empty"><?= $this->getHtml('Empty', '0', '0'); ?>
                 <?php endif; ?>
             </table>
+            </div>
             <div class="portlet-foot"></div>
         </div>
     </div>