diff --git a/layouts/partials/defercss.html b/layouts/partials/defercss.html
new file mode 100644
index 0000000..291e2a7
--- /dev/null
+++ b/layouts/partials/defercss.html
@@ -0,0 +1,2 @@
+
+
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index e820ff5..f2f17e4 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -14,8 +14,8 @@
-
-
+ {{ partial "defercss.html" (dict "url" .Site.Params.normalizeCssUrl "extra" "") }}
+ {{ partial "defercss.html" (dict "url" .Site.Params.katexCssUrl "extra" "crossorigin=\"anonymous\"") }}
{{ range .AlternativeOutputFormats -}}
@@ -29,9 +29,9 @@
{{ $icon := resources.Get "img/favicon.png" }}
-
-
-
+
+ {{ partial "defercss.html" (dict "url" $sidenotes.Permalink "extra" "") }}
+ {{ partial "defercss.html" (dict "url" $code.Permalink "extra" "") }}
{{ if .Site.IsServer }}