.d-block {
    display: block!important;
}
.d-none {
    display: none!important;
}
.d-flex {
    display: flex!important;
}
@media (min-width: 768px) {
    .d-md-block {
        display: block!important;
    }
    .d-md-none {
        display: none!important;
    }
    .d-md-flex {
        display: flex!important;
    }
}
@media (min-width: 992px) {
    .d-lg-block {
        display: block!important;
    }
    .d-lg-none {
        display: none!important;
    }
    .d-lg-flex {
        display: flex!important;
    }
}
@media (min-width: 1200px) {
    .d-xl-block {
        display: block!important;
    }
    .d-xl-none {
        display: none!important;
    }
    .d-xl-flex {
        display: flex!important;
    }
}
@media (min-width: 1400px) {
    .d-xxl-block {
        display: block!important;
    }
    .d-xxl-none {
        display: none!important;
    }
    .d-xxl-flex {
        display: flex!important;
    }
}