diff --git a/index.html b/index.html
index 3b6c5e6..26d4ec7 100644
--- a/index.html
+++ b/index.html
@@ -18,7 +18,7 @@
       margin-bottom: 3em;
     }
     video {
-      max-width: 100%;
+      max-width: 80%;
       height: auto;
       border: 2px solid #ccc;
       margin-top: 1em;