compress and lightbox

Author: diberry

articles/cognitive-services/LUIS/includes/create-luis-resource.md

@@ -27,7 +27,7 @@ ms.author: dapine
     |Runtime pricing tier|The pricing tier determines the maximum transaction per second and month.|
 
     > [!div class="mx-imgBorder"]
-    > ![Create the language understanding resource](../media/luis-how-to-azure-subscription/create-resource-in-azure.png)
+    > [![Create the language understanding resource](../media/luis-how-to-azure-subscription/create-resource-in-azure-small.png)](../media/luis-how-to-azure-subscription/create-resource-in-azure-small.png#lightbox)
 
 1. Click **Review + create** and wait for the resource to be created.
 1. After both resources are created, still in the Azure portal, select the new authoring resource, then **Quickstarts** to get the authoring **endpoint URL** and **key** for authoring programmatically.