diff --git a/ui/scss/component/_file-render.scss b/ui/scss/component/_file-render.scss
index eeff9f475..2d03f9398 100644
--- a/ui/scss/component/_file-render.scss
+++ b/ui/scss/component/_file-render.scss
@@ -387,7 +387,7 @@
   }
 
   .vjs-control-bar {
-    background-color: #000000;
+    background-color: rgba(0, 0, 0, 0.8);
 
     .vjs-remaining-time {
       display: none;