diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 220c8d8..3cd4f3c 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -49,7 +49,7 @@
         </div>
 
         <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
-          <div style="margin: 1em 0;">
+          <div align="center" style="margin: 1em 0;">
           <ins class="adsbygoogle"
                 style="display:block; border-bottom: initial;"
                 data-ad-client="ca-pub-7328585512091257"