#menu_connexion .item_login a{
    font-size: 0;
    height: 27px;
    background-repeat: no-repeat;
    display: block;
    background-position: center;
    background-image: url(/Files/App_002/img/icon_user.png);
}
#menu_connexion .item_login a:hover{

    background-image: url(/Files/App_002/img/icon_user_hover.png);
}
#menu_connexion .menu_conn{
    display: flex;
    align-content: center;
    align-items: center;
}