diff --git a/edX Lightning Talk.ipynb b/edX Lightning Talk.ipynb
index 066db0c..6b98cbc 100644
--- a/edX Lightning Talk.ipynb	
+++ b/edX Lightning Talk.ipynb	
@@ -26,8 +26,8 @@
     "\n",
     "You can generate random text that sounds like you with your smartphone keyboard:\n",
     "\n",
-    "<img align=\"left\" src=\"images/phone_keyboard.png\">\n",
-    "<img align=\"right\" src=\"images/phone_autocomplete.gif\">"
+    "<img align=\"left\" style=\"width:50%\" src=\"images/phone_keyboard.png\">\n",
+    "<img align=\"right\" style=\"width:50%\" src=\"images/phone_autocomplete.gif\">"
    ]
   },
   {