diff --git a/src/pages/reference/css-priority.mdx b/src/pages/reference/css-priority.mdx
new file mode 100644
index 0000000..900471d
--- /dev/null
+++ b/src/pages/reference/css-priority.mdx
@@ -0,0 +1,11 @@
+---
+layout: "@/layouts/MarkdownLayout.astro"
+---
+
+export const title = "CSSの優先順位と継承";
+
+# {title}
+
+このセクションはまだ何も書かれていません。
+
+## TOC