Remove un-needed styles for MPV plugin.

src/plugins/mpvVideoPlayer/style.css

@@ -12,68 +12,9 @@
     z-index: 1000;
 }
 
-.videoPlayerContainer .libassjs-canvas-parent {
-    order: -1;
-}
-
-/* Controls are enabled for devices that don't support autoplay. They will be hidden when playback starts.
-   In Tizen 2.3 (and probably other old web engines), subtitles are located under '-webkit-media-controls' tree.
-   Therefore, we hide controls only if they are enabled.
- */
-video[controls]::-webkit-media-controls {
-    display: none !important;
-}
-
 .htmlvideoplayer {
     margin: 0 !important;
     padding: 0 !important;
     width: 100%;
     height: 100%;
 }
-
-.htmlvideoplayer::cue {
-    background-color: transparent;
-    text-shadow: 0.14em 0.14em 0.14em rgba(0, 0, 0, 1);
-    -webkit-font-smoothing: antialiased;
-    font-family: inherit;
-    line-height: normal; /* Restore value. See -webkit-media-text-track-container 'line-height' */
-}
-
-.htmlvideoplayer::-webkit-media-text-track-container {
-    font-size: 170% !important; /* Override element inline style */
-    line-height: 50%; /* Child element cannot set line height smaller than its parent has. This allow smaller values for children */
-}
-
-.htmlvideoplayer::-webkit-media-text-track-display {
-    max-width: 70%;
-    margin-left: 15%;
-}
-
-.videoSubtitles {
-    position: fixed;
-    bottom: 0;
-    text-align: center;
-    left: 0;
-    right: 0;
-    color: #fff;
-    font-size: 170%;
-}
-
-.videoSubtitlesInner {
-    max-width: 70%;
-    background-color: rgba(0, 0, 0, 0.8);
-    margin: auto;
-    display: inline-block;
-}
-
-@keyframes htmlvideoplayer-zoomin {
-    from {
-        transform: scale3d(0.2, 0.2, 0.2);
-        opacity: 0.6;
-    }
-
-    to {
-        transform: none;
-        opacity: initial;
-    }
-}