Change the background of the selected page on the dropdown

docs/css/default.css

@@ -192,6 +192,18 @@ body{
 .navbar .navbar-inner .dropdown-menu li a, .navbar .navbar-inner .dropdown-menu li{
  color: #A30000;
 }
+
+.dropdown-menu .active > a,
+.dropdown-menu .active > a:hover {
+  background-image: none;
+}
+
+.navbar-inverse .nav .dropdown .active > a,
+.navbar-inverse .nav .dropdown .active > a:hover,
+.navbar-inverse .nav .dropdown .active > a:focus {
+  background-color: #eeeeee;
+}
+
 .navbar .navbar-inner .dropdown-menu li a:hover{
   background: #eeeeee;
   color: #c20000;