diff --git a/front/index.html b/front/index.html
index 21fce91..39b7e9e 100644
--- a/front/index.html
+++ b/front/index.html
@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <title>LabWork01</title>
     <script src="/node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32Om[...]">
     <link rel="stylesheet" href="/node_modules/bootstrap/dist/css/bootstrap.min.css">
 </head>
 <body>
