[mirotalksfu] - improve video bar buttons UI

app/src/Server.js

@@ -55,7 +55,7 @@ dev dependencies: {
  * @license For commercial or closed source, contact us at license.mirotalk@gmail.com or purchase directly via CodeCanyon
  * @license CodeCanyon: https://codecanyon.net/item/mirotalk-sfu-webrtc-realtime-video-conferences/40769970
  * @author  Miroslav Pejic - miroslav.pejic.85@gmail.com
- * @version 1.6.20
+ * @version 1.6.21
  *
  */