.tab-image-responsive-pc {
    display: block;
    position: relative;
    max-width: 896px;
    left : 50%;
    transform: translateX(-50%);
}

.grille-tarifs {
    display: block;
    position: relative;
    max-width: 896px;
    left : 50%;
    transform: translateX(-50%);
}

.tab-image-responsive-tel {
    display: none;
    position: relative;
    left : 50%;
    max-width: 896px;
    transform: translateX(-50%);
}

@media (max-width : 970px) {
    .tab-image-responsive-pc {
        display: none;     
    }
    .tab-image-responsive-tel {
        display: block;
        width : 90%;
    }
    .grille-tarifs {
        display: block;
        width : 90%;
    }
}