diff --git a/modules/universal_table/index2.html.erb b/modules/universal_table/index2.html.erb
index 1bd0bf6..31fec9b 100644
--- a/modules/universal_table/index2.html.erb
+++ b/modules/universal_table/index2.html.erb
@@ -45,6 +45,7 @@
     
     .universal-table-index thead > tr > th:first-child:before {
        content: "No.";
+       width: 4em;
     }
 
     .universal-th-icon {