.annonce_conteneur{
    display: flex;
}

@media all and (max-width: 500px) {
    .centerforsmall{
        text-align: center;
    }

    .annonce_conteneur {
        flex-direction: column;
        align-items: center;
    }
    .hidden-mobbile{
        display: none;
    }
    .signam_abus_container{
        display: none;
    }
}

@media all and (min-width: 501px) {
    .marginleftforbig{
        margin-left: 20px;
    }
    .annonce_conteneur {
        flex-direction: row;
    }
    .annonce_date{
        position: absolute;
        right: 50px;
        bottom: 25px;
        border-color: #0000BB;
    }

}

@media all and (min-width: 1200px) {
    .container{
        width: 970px;
    }
}