diff --git a/ui/scss/component/_video.scss b/ui/scss/component/_video.scss
index aff720a7b..5515cbf8a 100644
--- a/ui/scss/component/_video.scss
+++ b/ui/scss/component/_video.scss
@@ -20,9 +20,10 @@ video {
   position: relative;
   video {
     height: 100%;
+    width: 100%;
     position: absolute;
-    left: 0;
     top: 0;
+    left: 0;
   }
   &.video--hidden {
     height: $height-video-embedded;