.book_container{
    width:25%;
    position:relative;
    display: flex;
    overflow: hidden;
}
.book_container img{
    width:100%;
    height:auto !important;
    object-fit: contain;
    object-position: center;
}
.book_container .product_details{
    position: absolute;
    flex: 1;
    top: 100%;
    transition: top 500ms;
}
.book_container .product_details div{
    background-color:#ffffff40;

}
.book_container .product_details .price{
    font-weight:bold;
}

.book_container:hover .product_details{
    top:0;
}