diff --git a/index.html b/index.html
index a0ec8fe..dab6115 100644
--- a/index.html
+++ b/index.html
@@ -3,10 +3,10 @@
 <head>
 	<title>Responsive Page using flexbox</title>
 	<link rel="stylesheet" type="text/css" href="style.css">
-	<!--link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"-->
+	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
 </head>
 <body>
-	<h1>Animal World</h1>
+	<h1 class="display-1">Animal World</h1>
 	<div class="container">
 	<img src="images/ape.jpeg">
 	<img src="images/elephant.jpeg">
@@ -16,4 +16,4 @@ <h1>Animal World</h1>
 	<img src="images/pexels2.jpeg">
 	</div>
 </body>
-</html>
\ No newline at end of file
+</html>
