diff --git a/trac/htdocs/main.css b/trac/htdocs/main.css
index db88273..4a4f2b6 100644
--- a/trac/htdocs/main.css
+++ b/trac/htdocs/main.css
@@ -55,6 +55,7 @@ p {
 }
 
 #mainnav {
+    font-size: 1em;
     background: #945973;
     border: none;
 }
@@ -65,7 +66,7 @@ p {
   display: none;
 }
 .nav ul {
-    font-size: 1em;
+    font-size: 0.9em;
 }
 .nav li {
     border-color: #224422;