.custom-floating-dialog {
    max-width: 600px;
}

    .custom-floating-dialog .card {
        box-shadow: 0 6px 12px rgba(140,152,164,.075);
        border: .0625rem solid rgba(231,234,243,.7);
        border-radius: .75rem;
    }

    .custom-floating-dialog .card-lg > .card-body,
    .custom-floating-dialog .card-lg > .collapse .card-body {
        padding: 2rem 2rem;
    }
/* 650 and lower */
@media (max-width: 650px) {
    /*544px*/
    .custom-floating-dialog {
        max-width: 500px;
    }

        .custom-floating-dialog .card {
            box-shadow: none;
            border: none;
        }

        .custom-floating-dialog .card-lg > .card-body,
        .custom-floating-dialog .card-lg > .collapse .card-body {
            padding: 1rem 1rem;
        }

    body, .body-style {
        background-color: #fff !important;
    }
}