.modal-fullscreen {
    /*background: transparent;*/
}

.modal-fullscreen .modal-content {
    background: transparent;
    border: 0;
    -webkit-box-shadow: none;
    box-shadow: none;
}

.modal-backdrop.modal-backdrop-fullscreen {
    /*background: #ffffff;*/
}

.modal-backdrop.modal-backdrop-fullscreen.in {
    /*opacity: .97;
    filter: alpha(opacity=97);*/
}

/* Bootstrap media query breakpoints */
@media (min-width: 768px) {
    .modal-fullscreen .modal-dialog {
        width: 750px;
    }
}

@media (min-width: 992px) {
    .modal-fullscreen .modal-dialog {
        width: 970px;
    }
}

@media (min-width: 1200px) {
    .modal-fullscreen .modal-dialog {
        width: 1170px;
    }
}