diff --git a/_includes/head.html b/_includes/head.html
new file mode 100644
index 0000000..71674b7
--- /dev/null
+++ b/_includes/head.html
@@ -0,0 +1,8 @@
+<head>
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+
+  {% seo %}
+  <link rel="stylesheet" href="{{ "/assets/css/style.css?v=" | append: site.github.build_revision | relative_url }}">
+</head>
diff --git a/_includes/js.html b/_includes/js.html
new file mode 100644
index 0000000..9705f45
--- /dev/null
+++ b/_includes/js.html
@@ -0,0 +1,4 @@
+<script src="https://cdnjs.cloudflare.com/ajax/libs/anchor-js/4.1.0/anchor.min.js"
+	integrity="sha256-lZaRhKri35AyJSypXXs4o6OPFTbTmUoltBbDCbdzegg="
+	crossorigin="anonymous"></script>
+<script>anchors.add();</script>
diff --git a/_layouts/default.html b/_layouts/default.html
new file mode 100644
index 0000000..af5eab3
--- /dev/null
+++ b/_layouts/default.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="{{ site.lang | default: "en-US" }}">
+  {% include head.html %}
+  <body>
+    <div class="container-lg px-3 my-5 markdown-body">
+      {% if site.title and site.title != page.title %}
+      <h1><a href="{{ "/" | absolute_url }}">{{ site.title }}</a></h1>
+      {% endif %}
+
+      {{ content }}
+
+      {% include footer.html %}
+    </div>
+    {% include js.html %}
+  </body>
+</html>
