diff --git a/index.md b/index.md
index cfb7967..b84ea1a 100644
--- a/index.md
+++ b/index.md
@@ -67,4 +67,5 @@ email, or any other method with the owners of this repository before making a ch
 {% endfor %}
 </ul>
 
+<button class="btn-toggle">Toggle Dark-Mode</button>