.ybc_img_hover {
    display: none;
  transition: all 1.2s ease 0s;
  -moz-transition: all 0.5s ease 0s;
  -webkit-transition: all 0.5s ease 0s;
  -o-transition: all 0.5s ease 0s;
}
.product_img_container:has(.ybc_img_hover):hover img:first-child {
    display: none;
}

.product_img_container:has(.ybc_img_hover):hover .ybc_img_hover {
    display: block;
}