diff --git a/index.html b/index.html
index 09705b9..85312e9 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,8 @@
 <html lang="en-US">
   <head>
     <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Array in a Matrix</title>
     <link rel="stylesheet" type="text/css" href="style/main.style.css" />
   </head>
