diff --git a/index.html b/index.html
index 5e308de..007926b 100644
--- a/index.html
+++ b/index.html
@@ -9,7 +9,7 @@
   <body>
 
 
-    <div class="w3-display-container w3-green" style="height:300px;">
+    <div class="w3-display-container w3-green" style="height:100vh;">
         <div class="w3-display-middle">
 
 
@@ -39,4 +39,4 @@
 </div>
 </div>
   </body>
-</html>
+</html>
\ No newline at end of file
