Update js/rus/rus.js

js/rus/rus.js

@@ -578,7 +578,7 @@ editor.CssComposer.addRules(`
   #player {
     width: 480px;
     height: 270px;
-    border: none;
+    border: 3px solid black;
     margin: 0 auto;
     position: relative;
     top: 0;