diff --git a/.gitignore b/.gitignore
index 5944200e..f29c7d8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ public/
 exampleSite/public/
 .DS_Store
 .hugo_build.lock
+resources/
diff --git a/layouts/partials/docs/brand.html b/layouts/partials/docs/brand.html
index f9accb43..7824ef1c 100644
--- a/layouts/partials/docs/brand.html
+++ b/layouts/partials/docs/brand.html
@@ -1,5 +1,5 @@
 <h2 class="book-brand">
-  <a class="flex align-center" href="{{ cond (not .Site.Home.File) .Sites.First.Home.RelPermalink .Site.Home.RelPermalink }}">
+  <a class="flex align-center" href="{{ cond (not .Site.Home.File) .Sites.Default.Home.RelPermalink .Site.Home.RelPermalink }}">
     {{- with .Site.Params.BookLogo -}}
     <img src="{{ . | relURL }}" alt="Logo" />
     {{- end -}}
diff --git a/layouts/partials/docs/html-head.html b/layouts/partials/docs/html-head.html
index b22c6103..b0843609 100644
--- a/layouts/partials/docs/html-head.html
+++ b/layouts/partials/docs/html-head.html
@@ -21,9 +21,8 @@
 {{- end -}}
 
 <!-- Theme stylesheet, you can customize scss by creating `assets/custom.scss` in your website -->
-{{- $styles := resources.Get "book.scss" | resources.ExecuteAsTemplate "book.scss" . | resources.ToCSS | resources.Minify | resources.Fingerprint }}
+{{- $styles := resources.Get "book.scss" | resources.ExecuteAsTemplate "book.scss" . | css.Sass | resources.Minify | resources.Fingerprint }}
 <link rel="stylesheet" href="{{ $styles.RelPermalink }}" {{ template "integrity" $styles }}>
-
 {{- if default true .Site.Params.BookSearch -}}
   {{- $searchJSFile := printf "%s.search.js" .Language.Lang }}
   {{- $searchJS := resources.Get "search.js" | resources.ExecuteAsTemplate $searchJSFile . | resources.Minify | resources.Fingerprint }}
diff --git a/layouts/partials/docs/menu.html b/layouts/partials/docs/menu.html
index d7ed9403..8453e73b 100644
--- a/layouts/partials/docs/menu.html
+++ b/layouts/partials/docs/menu.html
@@ -1,7 +1,7 @@
 <nav>
 {{ partial "docs/brand" . }}
 {{ partial "docs/search" . }}
-{{ if .Site.IsMultiLingual }}
+{{ if hugo.IsMultilingual }}
   {{ partial "docs/languages" . }}
 {{ end }}