@media (min-width: 768px) {
    .bootstrap-datetimepicker-widget.dropdown-menu.timepicker-sbs {
        width: 57em;
    }
}
@media (min-width: 992px) {
    .bootstrap-datetimepicker-widget.dropdown-menu.timepicker-sbs {
        width: 57em;
    }
}
@media (min-width: 1200px) {
    .bootstrap-datetimepicker-widget.dropdown-menu.timepicker-sbs {
        width: 57em;
    }
}

input.datetime-picker-desktop {
    color: #fff !important;
}