diff --git a/lessons/05-active-links/index.html b/lessons/05-active-links/index.html
index 0a661421..526daabc 100644
--- a/lessons/05-active-links/index.html
+++ b/lessons/05-active-links/index.html
@@ -1,6 +1,11 @@
-<!doctype html public "storage">
+<!DOCTYPE html>
 <html>
-<meta charset=utf-8/>
+<meta charset="utf-8">
+<link rel="stylesheet" href="index.css">
 <title>My First React Router App</title>
-<div id=app></div>
-<script src="bundle.js"></script>
+<body>
+<div id="app"></div>
+<script src="bundle.js">
+</script>
+</body>
+</html>
