@media screen and (max-width: 991px) {
    .mb-md-20 {
        margin-bottom: 20px !important;
    }
}
@media screen and (max-width: 768px) {
    .mb-sm-20 {
        margin-bottom: 20px !important;
    }
}
@media screen and (max-width: 575px) {
    .mt-xs-0 {
        margin-top: 0 !important;
    }

    .mt-xs-1 {
        margin-top: 5px !important;
    }

    .mt-xs-2 {
        margin-top: 10px !important;
    }

    .mt-xs-3 {
        margin-top: 15px !important;
    }

    .mt-xs-4 {
        margin-top: 20px !important;
    }

    .mt-xs-5 {
        margin-top: 25px !important;
    }

    .mt-xs-6 {
        margin-top: 30px !important;
    }

    .mt-xs-7 {
        margin-top: 35px !important;
    }

    .mt-xs-8 {
        margin-top: 40px !important;
    }

    .mb-xs-0 {
        margin-bottom: 0 !important;
    }

    .mb-xs-1 {
        margin-bottom: 5px !important;
    }

    .mb-xs-2 {
        margin-bottom: 10px !important;
    }

    .mb-xs-3 {
        margin-bottom: 15px !important;
    }

    .mb-xs-4 {
        margin-bottom: 20px !important;
    }

    .mb-xs-5 {
        margin-bottom: 25px !important;
    }

    .mb-xs-6 {
        margin-bottom: 30px !important;
    }

    .mb-xs-7 {
        margin-bottom: 35px !important;
    }

    .mb-xs-8 {
        margin-bottom: 40px !important;
    }

    .pt-xs-0 {
        padding-top: 0 !important;
    }

    .pt-xs-1 {
        padding-top: 5px !important;
    }

    .pt-xs-2 {
        padding-top: 10px !important;
    }

    .pt-xs-3 {
        padding-top: 15px !important;
    }

    .pt-xs-4 {
        padding-top: 20px !important;
    }

    .pt-xs-5 {
        padding-top: 25px !important;
    }

    .pt-xs-6 {
        padding-top: 30px !important;
    }

    .pt-xs-7 {
        padding-top: 35px !important;
    }

    .pt-xs-8 {
        padding-top: 40px !important;
    }

    .pb-xs-0 {
        padding-bottom: 0 !important;
    }

    .pb-xs-1 {
        padding-bottom: 5px !important;
    }

    .pb-xs-2 {
        padding-bottom: 10px !important;
    }

    .pb-xs-3 {
        padding-bottom: 15px !important;
    }

    .pb-xs-4 {
        padding-bottom: 20px !important;
    }

    .pb-xs-5 {
        padding-bottom: 25px !important;
    }

    .pb-xs-6 {
        padding-bottom: 30px !important;
    }

    .pb-xs-7 {
        padding-bottom: 35px !important;
    }

    .pb-xs-8 {
        padding-bottom: 40px !important;
    }
}