.video-unmute-btn {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 5;
  background: rgba(0,0,0,0.4);
  border: none;
  color: #fff;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
}

.video-unmute-icon {
  fill: #fff !important
}