diff --git a/xCAT-UI/css/style.css b/xCAT-UI/css/style.css
index e2389d90a..589b1f164 100644
--- a/xCAT-UI/css/style.css
+++ b/xCAT-UI/css/style.css
@@ -712,4 +712,16 @@ div.cleanblue button:hover {
 
 .monitor a:hover {
 	color: #FF0000;
+}
+
+.monitorsumdiv{
+	width : 300px;
+	height : 150px;
+	float : left;
+	margin : 0px 0px 10px 0px;
+}
+
+.monitornodediv{
+	width : 240px;
+	height : 120px;
 }
\ No newline at end of file