diff --git a/css/style.scss b/css/style.scss
index 4c70d40..c6e033d 100644
--- a/css/style.scss
+++ b/css/style.scss
@@ -222,6 +222,7 @@ small {
     margin-bottom: 20px;
 
     video {
+        display: block;
         margin-left: auto;
         margin-right: auto;
     }