diff --git a/html/css/styles.css b/html/css/styles.css
index c6c1aa7c0..57c700047 100644
--- a/html/css/styles.css
+++ b/html/css/styles.css
@@ -45,7 +45,6 @@ ul ul ul { list-style: square outside; }
   background-color: #dfdfdf; 
 
   border: 1px solid #c0c0c0;
-  margin: -1px;
 
   padding:3px 8px 4px 8px;