Add missing use ref blocks for alternative layout

app/alt-layout.html

@@ -42,7 +42,9 @@
         <!--
         <script>(function(a,b,c){if(c in b&&b[c]){var d,e=a.location,f=/^(a|html)$/i;a.addEventListener("click",function(a){d=a.target;while(!f.test(d.nodeName))d=d.parentNode;"href"in d&&(d.href.indexOf("http")||~d.href.indexOf(e.host))&&(a.preventDefault(),e.href=d.href)},!1)}})(document,window.navigator,"standalone")</script>
         -->
-        <link rel="stylesheet" href="styles/main.css">
+        <!-- build:css styles/main.min.css -->
+        <link rel="stylesheet" href="styles/h5bp.css">
+        <!-- endbuild -->
         <style>
           html, body {
             width: 100%;