.lotus-previewer {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  /*display: -webkit-box;
  display: -webkit-flex;*/
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.lotus-previewer img {
  width: 100%;
  transform: sacle(0);
  transform-origin: 50% 50%;
}
.lotus-previewer img.act {
  animation: add .24s forwards;
}
@keyframes add {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}
.lotus-previewer img.remove {
  animation: remove .24s;
}
@keyframes remove {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}