.contact-infos-sm {
    display: none;
}

@media only screen and (max-width:786px) {
    .contact-infos {
        display: none;
    }

    .contact-infos-sm {
        margin-top: 20px;
        display: block;
    }

    .contact-infos-sm .col-12 {
        padding: 0px;
    }

    .contact-infos-sm .col-12 .nav.justify-content-between {
        padding-top: 10px;
        border-bottom: 1px solid #e1e1e1;
        padding-bottom: 10px;
    }

    .col-md-8.border {
        border: 0px !important;
        padding-top: 0px !important;
        padding-bottom: 0px !important;
        padding: 0.5rem !important;
    }

    .col-md-8.border h4 {
        font-size: 2rem;
    }

    .contact-infos .col-12 {
        /*
        flex: 0 0 33.3333%;max-width: 33.3333%;
*/
    }
}