diff --git a/docs/index.html b/docs/index.html
index 53e1248..2929960 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -59,7 +59,7 @@
 
   <div class="teaser">
     <a href="#demo">
-    <video id="teaser" autoplay muted loop playsinline height="70%">
+    <video id="teaser" autoplay muted loop playsinline height="50%">
     <source src="./assets/for gif.mp4"
     type="video/mp4">
     </video>