diff --git a/themes/default/_css/tab.css b/themes/default/_css/tab.css
index a7d25164..3ba629a2 100644
--- a/themes/default/_css/tab.css
+++ b/themes/default/_css/tab.css
@@ -7,6 +7,7 @@
 }
 .edui-tab-nav .edui-tab-item {
     float:left;
+    padding: 0;
     margin-bottom: -1px;
 }
 .edui-tab-nav .edui-tab-item .edui-tab-text{