diff --git a/example/public/index.html b/example/public/index.html
index 07a19d8..a9faf5a 100644
--- a/example/public/index.html
+++ b/example/public/index.html
@@ -14,6 +14,12 @@
       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
     -->
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+      <style>
+          html, body, #root {
+              height: 100%;
+              width: 100%;
+          }
+      </style>
 
     <!--
       Notice the use of %PUBLIC_URL% in the tags above.