diff --git a/dev.less b/dev.less
index cd186fd..0a34421 100644
--- a/dev.less
+++ b/dev.less
@@ -83,6 +83,9 @@ body::before {
         left: 50% !important;
         transform: translateX(-50%);
     }
-
+    .submenu.level0>li{
+        flex-grow: 1;
+        flex-shrink: 1;
+    }
 
 }