@media screen and (max-width: 640px) {
    .t-input-group .t-img-select__container__mobile_3-in-row .t-img-select__item, .t-input-group .t-img-select__container__mobile_3-in-row>.t-img-select__control {
        width: calc(16.33333% - 12px);
    }
}