diff --git a/layouts/partials/book/html-head-after.html b/layouts/partials/book/html-head-after.html
new file mode 100644
index 0000000..e69de29
diff --git a/layouts/partials/book/html-head.html b/layouts/partials/book/html-head.html
index bf7db42..b171d7c 100644
--- a/layouts/partials/book/html-head.html
+++ b/layouts/partials/book/html-head.html
@@ -6,4 +6,6 @@
{{ $styles := resources.Get "styles.scss" | resources.ToCSS | resources.Minify | resources.Fingerprint }}
-
\ No newline at end of file
+
+
+{{ partial "book/html-head-after" . }}
\ No newline at end of file
diff --git a/layouts/partials/book/nav-before.html b/layouts/partials/book/nav-before.html
new file mode 100644
index 0000000..e69de29
diff --git a/layouts/partials/book/nav-auto.html b/layouts/partials/book/nav-tree.html
similarity index 97%
rename from layouts/partials/book/nav-auto.html
rename to layouts/partials/book/nav-tree.html
index c54f960..b87e944 100644
--- a/layouts/partials/book/nav-auto.html
+++ b/layouts/partials/book/nav-tree.html
@@ -14,6 +14,7 @@