Display of chart performance in charts view

website/css/maloja.css

@@ -239,6 +239,17 @@ p.desc a {
 	font-size:80%;
 }
 
+
+.rankup {
+	color:green;
+}
+.rankdown {
+	color:red;
+}
+.ranksame {
+	color:grey;
+}
+
 a {
 	cursor:pointer;
 }