diff --git a/index.html b/index.html
index 8792e35..537dd6b 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,7 @@
 <html lang="en" data-theme="dark">
   <head>
     <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
     <title>Anna</title>
     <link rel="stylesheet" href="/css/pico.min.css"/>
     <link rel="stylesheet" href="/css/index.css"/>
