.alerte_bouton_wrapper {
    display: flex;
    justify-content: start;
    align-items: center;
}

#alertes-small-screen > img, #alertes-small-screen > span {
    float: right;
}

#alertes-small-screen > div {
    top: -13%;
    left: 82%;
}

@media (max-width: 991px) {
    .alerte_bouton_wrapper {
        justify-content: center !important;
    }
}