diff --git a/db/seeds/demo/files/css/style.scss b/db/seeds/demo/files/css/style.scss
index a25d363c012..b0c82964daa 100644
--- a/db/seeds/demo/files/css/style.scss
+++ b/db/seeds/demo/files/css/style.scss
@@ -204,6 +204,9 @@ img {
     }
   }
 }
+_::content, _:future, #navi .wrap .sangyo a:not(*:root) {
+  width: 175px;
+}
 #navi .wrap li ul, #navi .wrap .current ul {
   position: absolute;
   left: -1px;