.so-widget-image-reveal-mask-image-reveal-mask-styling-d75171398898-509 .demo {
  position: relative;
  overflow: hidden;
}
.so-widget-image-reveal-mask-image-reveal-mask-styling-d75171398898-509 img {
  width: auto;
  position: absolute;
  clip: rect(auto, 0px, auto, auto);
  transform: scale(1.8);
  transition: all 2s ease-out;
}
.so-widget-image-reveal-mask-image-reveal-mask-styling-d75171398898-509 img.reached {
  transform: scale(1);
}