diff --git a/index.html b/index.html
index ea34dc4..c604ee0 100644
--- a/index.html
+++ b/index.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <html lang="en-US">
 <meta charset="UTF-8">
 <meta name="description" content="Form to generate a code.json file containing repository metadata">
@@ -17,6 +18,8 @@
 
 	<link rel="icon" type="image/x-icon" href="favicon.ico">
 
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+
 	<!-- Render the form -->
 	<script src="js/generateFormComponents.js"></script>
 	<script src="js/formDataToJson.js"></script>
