diff --git a/index.html b/index.html
index 3c20221..72fbedc 100644
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
     <link rel="stylesheet" href="https://cdn.rawgit.com/twbs/bootstrap/v4-dev/dist/css/bootstrap.css">
   </head>
   <body>
-    <div id="container"></div>
+    <div class="container"></div>
   </body>
   <script src="bundle.js"></script>
 </html>
diff --git a/src/index.js b/src/index.js
index 3220e8f..86f2500 100644
--- a/src/index.js
+++ b/src/index.js
@@ -10,4 +10,4 @@ ReactDOM.render(
   <Provider store={createStore(reducers)}>
     <App />
   </Provider>
-  , document.getElementById('container'));
+  , document.querySelector('.container'));
