@media screen and (max-width: 420px) {
    .modal-footer {
        display: block;
    }
}
@media screen and (max-width: 767px) {
    .navbar {
        display: none;
        position: absolute;
        top: 30px;
        left: 0;
        background-color: white;
        width: 250px;
        padding: 0 20px;
        z-index: 50;
        -webkit-box-shadow: 5px 5px 5px 0px #c6c6c6;
        -moz-box-shadow: 5px 5px 5px 0px #c6c6c6;
        box-shadow: 5px 5px 5px 0px #c6c6c6;
    }
}
@media screen and (max-width: 991px){
    .menu {
        margin: 0 auto 0 auto;
    }
    .block-texte {
        margin-bottom: 40px;
    }
    /* CTA Contact */
    .cta-intro {
        width: 350px;
        margin: auto;
        margin-bottom: 20px;
    }
}