diff --git a/index.html b/index.html
index 0177a5d..0dcd82a 100644
--- a/index.html
+++ b/index.html
@@ -13,9 +13,9 @@
 
     <body>
         <header>
-            <nav class="navbar navbar-dark bg-dark">
-                <div class="container-fluid">
-                    <h1 class="navbar-brand my-2">HTML site</h1>
+            <nav class="navbar navbar-dark bg-primary d-flex">
+                <div class="container-fluid justify-content-center">
+                    <h1 class="navbar-brand my-2 ">HTML site</h1>
                 </div>
             </nav>
         </header>
