.modal-dialog{
    margin-top:10rem;
}
.modal-content{
    width:450px;
}
.modal-title{
    font-size:20px;
}


@media(max-width:992px){

    .modal-dialog{
        margin-top:4rem;
    }
    .card-margin{
        margin-top:13rem !important;
    }


}

@media (max-width:576px) {
    .modal-content {
        width: 355px;
    }
    .modal-dialog {
        margin-top: 0;
    }
}