diff --git a/trac/htdocs/main.css b/trac/htdocs/main.css
index fcecd3a..95c7758 100644
--- a/trac/htdocs/main.css
+++ b/trac/htdocs/main.css
@@ -86,6 +86,7 @@ input[type="checkbox"], input[type="button"], input[type="submit"], input[type="
     background: #EEEEEE;
     border: 1px solid #88AA77;
     color: #224422;
+    font-weight: bold;
 }
 input[type="button"]:hover, input[type="submit"]:hover, input[type="reset"]:hover {
     background: #88AA77;