@no-framework/videoplayer/src/videoPlayer/asset/style/transition.less

A no framework video player.you can use it as long as your program is in javascript environment

.d-fade-in-enter-active,
.d-fade-in-leave-active {
  transition: .5s;
}
.d-fade-in-enter-from,
.d-fade-in-leave-to {
  opacity: 0;
}

.d-scale-out-enter-active,
.d-scale-out-leave-active {
  transition: .3s;
}
.d-scale-out-leave-to {
  transform: scale(1.3);
  opacity: 0;
}

.rotateHover{
  transition: .2s;
  &:hover{
    transform: rotate(90deg);
  }
}