diff --git a/css/html5demos.css b/css/html5demos.css
index b22cc3a..6cacd7a 100644
--- a/css/html5demos.css
+++ b/css/html5demos.css
@@ -171,7 +171,7 @@ body.view-source #view-source {
   text-decoration: underline;
 }
 
-#demos tr {
+#demos tbody tr {
   border-top: 1px solid #DCDCDC;
 }