diff --git a/layouts/shortcodes/on-off.html b/layouts/shortcodes/on-off.html
new file mode 100644
index 0000000..e2d2308
--- /dev/null
+++ b/layouts/shortcodes/on-off.html
@@ -0,0 +1,8 @@
+{{ $mode := .Get 0 }}
+{{ if eq $mode "on" }}
+
+{{ else if eq $mode "off"}}
+
+{{ else }}
+ ???
+{{end}}