@media screen and (max-width: 800px) {

    body {
        background-size: auto !important;
        background-repeat: no-repeat;
    }

    #burger {
        display: block;
        width: 3em;
        position: fixed;
        right: 1em;
        top: 1em;
    }


    nav div {
        display: none;
        flex-wrap: wrap;
        height: 60vh;
        text-align: center;
        margin: auto;
    }

    .visible {
        height: 100vh;
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        z-index: 999;
    }

    .visible div {
        display: flex;
    }

    nav div a {
        width: 100%;
    }

    nav div {
        display: none;
    }

    nav a {
        margin: auto;
    }

    header {
        height: 20vh;
        padding: 0 3em;
    }

    header h1 {
        font-size: 2em;
    }

    #map {
        display: none !important;
    }

    .statistics {
        padding: 1em 3em;
    }

    .statistics div {
        width: 100%;
        margin-bottom: 1vh;
    }

    .statistics div span {
        font-size: 1.3em;
    }

    main .item {
        margin-top: 5vh;
        width: 80%;
        height: auto;
    }

    .modale .text-zone {
        height: auto !important;
    }


    .content a {
        margin-top: 3vh;
    }

    #left {
        left: -3em;
    }

    #right {
        right: -3em;
    }

    main .item>div div:nth-child(1) {
        height: 20vh;
    }

    main .item>div div,
    main .item .content {
        width: 100%;
    }

    footer div {
        width: 100%;
        text-align: center !important;
        line-height: 2em;
    }


    footer p,
    footer a {
        width: 100%;
        text-align: center;
    }

    .modale {
        width: 80% !important;
        left: 10%;
        overflow: scroll;
    }

    .modale h3 {
        font-size: 1em;
    }

    .modale {
        padding: 1em;
    }

    .modale div img {
        margin: 3vh auto;
        width: 100%;
    }

    footer div#copyright {
        width: 80%;
    }

    article p {
        width: 80%;
    }

    main section {
        clear: both;
        width: 100%;
    }

    section .profile {
        display: block;
    }

    .frame {
        margin-bottom: 3vh;
    }

    article p:nth-child(odd) {
        text-align: left !important;
    }

    .references {
        display: block;
        width: 80%;
        margin: auto;
    }

    .references div:not(.barre) {
        border-right: none;
        width: 100%;
        margin-bottom: 5vh;
    }



    form section {
        width: 90%;
    }

    input[type="submit"] {
        width: 50%;
    }

    article {
        margin: 5vh auto;
    }

}