diff --git a/index.html b/index.html
index 1c904e0..4b582ff 100644
--- a/index.html
+++ b/index.html
@@ -9,9 +9,10 @@
 </head>
 
 <body>
-  <div id="app">
+  <div ID="header">
     <h1><b><i>CTRL+V</i></b> <span style="font-weight: 300;">to convert image to perceived lightness (L*)</span></h1>
   </div>
+  <div id="app"></div>
   <script type="module" src="/src/main.ts"></script>
 </body>
 
