img[data-action="zoom"] {
  cursor: zoom-in;
}
.zoom-img,
.zoom-img-wrap {
  position: relative;
  z-index: 666;
  transition: all 300ms;
}
img.zoom-img {
  cursor: zoom-out;
}
.zoom-overlay {
  cursor: zoom-out;
  z-index: 420;
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  filter: "alpha(opacity=0)";
  opacity: 0;
  transition:      opacity 300ms;
}
.zoom-overlay-open .zoom-overlay {
  filter: "alpha(opacity=100)";
  opacity: 1;
}