.gallery_wrap .img-big-wrap img{
    height: 450px;
    width: auto;
    display: inline-block;
    cursor: zoom-in;
}
.gallery_wrap .img-small-wrap .item-gallery{
    width: 60px;
    height: 60px;
    border: 1px solid #ddd;
    margin: 7px 2px;
    display: inline-block;
    overflow:hidden;
}
.gallery_wrap .img-small-wrap{
    text-align: center;
}
.gallery_wrap .img-small-wrap img{
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    border-radius:4px;
    cursor: zoom-in;
}