.dateandtimeflatpickr input[readonly] {
    background-color: #fff;
}

    .dateandtimeflatpickr input[readonly][disabled] {
        background-color: #e9ecef;
    }

.flatpickr-wrapper {
    display: block;
}

.bstrap3-material .flatpickr-monthDropdown-months:focus {
    background-image: none;
}