diff --git a/html/index.html b/html/index.html
index cd93ace..a6bc149 100644
--- a/html/index.html
+++ b/html/index.html
@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <title></title>
     <link rel="stylesheet" href="static/styles.css">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 <body>
     <div id="app"></div>
