diff --git a/_layouts/default.html b/_layouts/default.html
index d407ba7..b6f82f7 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -7,7 +7,7 @@
 <link rel="apple-touch-icon" href="{{ site.baseurl }}/apple-touch-icon.png">
 <link rel="icon" type="image/png" href="{{ site.baseurl }}/touch-icon.png" sizes="192x192">
 <link rel="shortcut icon" href="{{ site.baseurl }}/favicon.png" type="image/png" />
-<link rel="stylesheet" href="{{ site.baseurl }}/assets/css/style2019-07.css" />
+<link rel="stylesheet" href="{{ site.baseurl }}/assets/css/style2019-11.css" />
 <script src="/assets/js/jquery-3.4.1.min.js"></script>
 <script type="text/javascript" src="/assets/js/isotope.pkgd.min.js"></script>
 {% include seo.html %}