diff --git a/content/posts/hello-world.md b/content/posts/hello-world.md
index 3af908b..805eb07 100644
--- a/content/posts/hello-world.md
+++ b/content/posts/hello-world.md
@@ -39,3 +39,11 @@ echo hello world | cut -d' ' -f 1
     \draw (0,0) circle (1in);
   \end{tikzpicture}
 {{% /tikz %}}
+
+### Spoilers
+
+{{% spoiler "Don't open me" %}}
+Test 2
+
+Test 3
+{{% /spoiler %}}
diff --git a/layouts/shortcodes/spoiler.html b/layouts/shortcodes/spoiler.html
new file mode 100644
index 0000000..1a959ee
--- /dev/null
+++ b/layouts/shortcodes/spoiler.html
@@ -0,0 +1,5 @@
+{{- $title := .Get "title" | default (.Get 0) -}}
+<details>
+    <summary>{{ $title }}</summary>
+    <p>{{.Inner}}</p>
+</details>