diff --git a/standard_optional_helpers.css b/standard_optional_helpers.css
index cda2ce2..fc49f5a 100644
--- a/standard_optional_helpers.css
+++ b/standard_optional_helpers.css
@@ -54,4 +54,4 @@
 .default_table tfoot{border:none}
 .default_table thead{border:none}
 .default_table th{background-color:inherit}
-.default_table th,td{border:none}
\ No newline at end of file
+.default_table th,.default_table td{border:none}
\ No newline at end of file