diff --git a/_less/screen.less b/_less/screen.less
index 7a535b1f..0b33441e 100644
--- a/_less/screen.less
+++ b/_less/screen.less
@@ -67,6 +67,10 @@ pre{
 }
 ul{
 	padding-left:20px;
+	margin-left:0px;
+}
+ul ul{
+	list-style-type:disc;
 }
 li{
 	padding:5px 0px;