diff --git a/dev.html b/dev.html
index 31e56da..d0eafd0 100644
--- a/dev.html
+++ b/dev.html
@@ -7,7 +7,7 @@
     <!--<link href="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.3.1/css/foundation.min.css" rel="stylesheet">-->
     <!--<link href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.3.2/css/bulma.min.css" rel="stylesheet">-->
     <!--<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet">-->
-    <!--<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css">-->
+    <!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css"> -->
     <style>
         html,
         body,