diff --git a/dev.less b/dev.less
index 8210a9d..cd186fd 100644
--- a/dev.less
+++ b/dev.less
@@ -46,6 +46,7 @@ body::before {
     }
     .navigation ul.level0{
         background-color: rgba(255,255,255,0.95) !important;
+        width: 95% !important;
     }
 
     /* remove borders and shadow */