.white_content {
        display: none;
        position: absolute;
        top: 1em;
        left: 26em;
        width: 25em;
        height: 25em;
        padding: 4px;
        border: 4px solid #4CAF50;
        border-radius: 10px;
        background-color: white;
        z-index:1002;
    }

    .product_detail {
        display: none;
        position: absolute;
        top: 0.5em;
        left: 17em;
        width: 41em;
        height: 40em;
        padding: 5px;
        border: 4px solid #4CAF50;
        border-radius: 10px;
        background-color: white;
        z-index:1002;
    }