diff --git a/trac/htdocs/main.css b/trac/htdocs/main.css
index 4a8673f..eaa11d8 100644
--- a/trac/htdocs/main.css
+++ b/trac/htdocs/main.css
@@ -9,8 +9,8 @@ body {
    margin-top: 0;
    margin-bottom: 0;
 }
-#mainnav :link, #mainnav :visited {
-   color: #7acb91;
+#mainnav :hover, #mainnav :hover {
+   background: #528E51;
 }
 #mainnav .active :link, #mainnav .active :visited {
    color: #290c00;