diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 3d609fb..e9681df 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -8,7 +8,7 @@
 <!-- CSS -->
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootswatch/4.0.0-beta.3/slate/bootstrap.min.css" integrity="sha256-XuLfpTfBrr1SFUTEBsuCZAyEL9FaMqJHX6v2Clowmu8=" crossorigin="anonymous" />
 
-<link rel="stylesheet" href="{{ .Site.BaseURL }}/css/hugo-bootswatch-slate.css">
+<link rel="stylesheet" href="{{ .Site.BaseURL }}css/hugo-bootswatch-slate.css">
 
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha256-eZrrJcwDc/3uDhsdt61sL2oOBY362qM3lon1gyExkL0=" crossorigin="anonymous" />
 
diff --git a/layouts/partials/javascript.html b/layouts/partials/javascript.html
index 6ddeb48..a796c78 100644
--- a/layouts/partials/javascript.html
+++ b/layouts/partials/javascript.html
@@ -1,9 +1,9 @@
 <!-- Highligh.js -->
 {{ with .Site.Params.highlightjs }}
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js" integrity="sha256-/BfiIkHlHoVihZdc6TFuj7MmJ0TWcWsMXkeDFwhi0zw=" crossorigin="anonymous"></script>
   {{ range $.Site.Params.highlightjs_extra_languages }}
     <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/languages/{{ . }}.min.js"></script>
   {{ end }}
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js" integrity="sha256-/BfiIkHlHoVihZdc6TFuj7MmJ0TWcWsMXkeDFwhi0zw=" crossorigin="anonymous"></script>
 {{ end }}
 
 <!-- Bootstrap and dependencies -->
diff --git a/static/css/hugo-bootswatch-slate.css b/static/css/hugo-bootswatch-slate.css
index b4cf85f..9639156 100644
--- a/static/css/hugo-bootswatch-slate.css
+++ b/static/css/hugo-bootswatch-slate.css
@@ -1,3 +1,13 @@
 body.navbar-fixed-top {
   padding-top: 4.5rem
 }
+
+pre {
+  color: var(--light);
+  background-color: var(--gray-dark);
+}
+
+pre code {
+  display: block;
+  padding: 0.5rem;
+}