diff --git a/module/common/view/zui3dtable.html.php b/module/common/view/zui3dtable.html.php
index 851c5951c4..cfb1aa466e 100644
--- a/module/common/view/zui3dtable.html.php
+++ b/module/common/view/zui3dtable.html.php
@@ -4,5 +4,7 @@ css::import($jsRoot . 'dtable/min.css');
 ?>
 <style>
 .dtable {box-shadow: 0 1px 1px rgba(0,0,0,.05), 0 2px 6px 0 rgba(0,0,0,.045)}
+.dtable-header {border-bottom: 1px solid #f4f5f7;}
+.dtable-header .dtable-cell {font-weight: bold;}
 </style>
 <script>zui.DTable.defineFn();</script>