.popup-example--center {
  border-radius: 4px;
}

.popup-example--right .zan-popup__container {
  top: 0;
  bottom: 0;
}

.popup-example--left .zan-popup__container {
  top: 0;
  bottom: 0;
}

.popup-example--top .zan-popup__container {
  left: 0;
  right: 0;
  padding: 15px;
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 16px;
}
.popup-example--top .zan-popup__mask {
  opacity: 0;
}

.popup-example--bottom .zan-popup__container {
  left: 0;
  right: 0;
}