.login_shadow{
    width: 372px;
    position: absolute;
    z-index: 1000;
    margin-top: -200px;
    margin-left: -187px;
    max-width: 100%;
    border-radius: 13px 13px 13px 13px / 13px 13px 13px 13px;
    box-shadow: 10px 10px 8px -4px gray;
    /* top: 50%;
    left: 50%; */
}
.card_box{
    border-radius: 13px 13px 13px 13px / 13px 13px 13px 13px;
    width: 340px;
}