#recapitulatif {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    padding: 20px;
}

@media (max-width: 1000px) {
    #logo {
        margin: auto;
    }

    body {
        padding-bottom: 200px;
    }

    #recapitulatif {
        top: auto;
        left: 0;
        width: 100%;
        height: auto;
        background-color: rgba(248, 249, 250, 0.9);
        border-top: 1px solid #dee2e6;
        z-index: 3;
        padding: 10px;
    }
}