diff --git a/index.html b/index.html
index 2386e6d..215cea3 100644
--- a/index.html
+++ b/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 
 <html lang="en">
   <head>
@@ -8,7 +8,7 @@
     <title>Конструктор цепочек</title>
   </head>
 
-  <body>
+  <body class="min-h-screen overflow-hidden">
     <div id="root"></div>
     <script type="module" src="/src/main.tsx"></script>
   </body>
