use partial for stylesheets

layouts/_default/baseof.html

@@ -35,6 +35,11 @@
         title="{{ $.Site.Title | safeHTML }}"
       />
     {{- end -}}
+
+    <!-- Stylesheets -->
+    {{- partialCached "head/stylesheets.html" . -}}
+
+    <!-- Optional Includes -->
     {{- if .Param "math" -}}
       {{- partialCached "head/math.html" . -}}
     {{- end -}}

layouts/partials/head/stylesheets.html

@@ -0,0 +1,31 @@
+{{- /*
+  References site stylesheets.
+  */
+-}}
+
+<link
+    href="/css/sanitize.css"
+    rel="stylesheet"
+/>
+{{- $mainStylesheet := resources.Get "css/main.scss" }}
+{{- $mainStylesheet := $mainStylesheet | css.Sass | resources.Fingerprint }}
+<link
+    rel="stylesheet"
+    type="text/css"
+    href="{{ $mainStylesheet.Permalink }}"
+    integrity="{{ $mainStylesheet.Data.Integrity | html }}"
+/>
+{{- $printStylesheet := resources.Get "css/print.scss" }}
+{{- $printStylesheet := $printStylesheet | css.Sass | resources.Fingerprint }}
+<link
+    rel="stylesheet"
+    media="print"
+    href="{{ $printStylesheet.Permalink }}"
+    integrity="{{ $printStylesheet.Data.Integrity | html }}"
+/>
+{{- $feedsStylesheet := resources.Get "css/feeds.scss" }}
+{{- $feedsStylesheet := $feedsStylesheet | css.Sass }}
+<link
+    rel="stylesheet"
+    href="{{ $feedsStylesheet.Permalink }}"
+/>