diff --git a/layouts/shortcodes/detail-tag.html b/layouts/shortcodes/detail-tag.html
new file mode 100644
index 0000000..62e1dcb
--- /dev/null
+++ b/layouts/shortcodes/detail-tag.html
@@ -0,0 +1,4 @@
+<details>
+  <summary>{{ (.Get 0) | markdownify }}</summary>
+  {{ .Inner | markdownify }}
+</details>