add z-index

assets/public/css/styles.css

@@ -575,6 +575,7 @@ pre {
 header {
     background-color: #2196f3;
     padding: 1.7em 0;
+    z-index: 999;
 }
 header h1 {
     margin: 0;
@@ -662,6 +663,7 @@ header, #toolbar {
     top: -4em;
     opacity: 0;
     transition: .2s ease-in-out all;
+    z-index: 1000;
 }
 #toolbar.enabled {
     top: 0;

assets/templates/base.tmpl

@@ -15,6 +15,7 @@
   {{ if .Config.HugoEnabled }}
    <!-- Hugo plugin stuff -->
    <link rel="stylesheet" href="{{ .Config.BaseURL }}/_hugointernal/css/styles.css">
+   <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.3/ace.js"></script>
    <script src="{{ .Config.BaseURL }}/_hugointernal/js/application.js"></script>
   {{ end }}
  </head>