Add responsiveness to media player

Author: FrancescoMolinaro

src/app/shared/media-player/media-player.component.scss

@@ -10,18 +10,3 @@
   background-color: black;
   position: relative;
 }
-
-.overlay-onchange {
-  position: absolute;
-  top: 0;
-  right: 0;
-  left: 0;
-  bottom: 0;
-  z-index: 9;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-.video-js {
-  width: 85em !important;
-}