diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 51b373c..a00be7a 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -86,3 +86,4 @@
- [earnest ma](https://github.com/earnestma)
- [TMineCola](https://github.com/tminecola)
- [Arafat Hasan](https://github.com/arafat-hasan)
+- [YUJI](https://yuji.ne.jp/)
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 1bc5222..4dfc119 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -20,9 +20,8 @@
{{ end }}
-
-
-
+
+
{{ if .Site.IsServer }}
{{ $cssOpts := (dict "targetPath" "css/coder.css" "enableSourceMap" true ) }}
{{ $styles := resources.Get "scss/coder.scss" | resources.ExecuteAsTemplate "style.coder.css" . | toCSS $cssOpts }}
@@ -84,7 +83,7 @@
{{ end -}}
{{ if .Site.Params.enableTwemoji }}
-
+
{{ end }}
{{ hugo.Generator }}
diff --git a/layouts/partials/posts/math.html b/layouts/partials/posts/math.html
index 93e5ce4..35b779f 100644
--- a/layouts/partials/posts/math.html
+++ b/layouts/partials/posts/math.html
@@ -1,7 +1,7 @@
{{- if or (.Params.math) (.Site.Params.math) -}}
-
-
+
+
{{- end -}}
{{- if or (.Params.katex) (.Site.Params.katex) -}}
-
-
-
+
+