diff --git a/index.html b/index.html
index 271ac05..0ec5715 100644
--- a/index.html
+++ b/index.html
@@ -2,39 +2,9 @@
 <html>
 <head>
 <title>Home page</title>
+<link rel="stylesheet" type="text/css" href="stylesheet.css">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<style>
-body {margin: 0;}
 
-ul.topnav {
-  list-style-type: none;
-  margin: 0;
-  padding: 0;
-  overflow: hidden;
-  background-color: #333;
-}
-
-ul.topnav li {float: left;}
-
-ul.topnav li a {
-  display: block;
-  color: white;
-  text-align: center;
-  padding: 14px 16px;
-  text-decoration: none;
-}
-
-ul.topnav li a:hover:not(.active) {background-color: #111;}
-
-ul.topnav li a.active {background-color: #4CAF50;}
-
-ul.topnav li.right {float: right;}
-
-@media screen and (max-width: 600px) {
-  ul.topnav li.right, 
-  ul.topnav li {float: none;}
-}
-</style>
 </head>
 <body>
 
