diff --git a/trac/htdocs/main.css b/trac/htdocs/main.css
index 853f764..8b24890 100644
--- a/trac/htdocs/main.css
+++ b/trac/htdocs/main.css
@@ -73,3 +73,6 @@ p {
 #mainnav :link:hover, #mainnav :visited:hover {
     background: #224422;
 }
+#mainnav .active :link, #mainnav .active :visited {
+    background: #88AA77;
+}