@media handheld and (orientation: portrait), (max-width: 1100px) and (orientation: portrait), screen and (device-aspect-ratio: 2/3), screen and (device-aspect-ratio: 40/71), screen and (device-aspect-ratio: 3/4), (orientation: portrait) {
    .legende-zone-bloc {

        display: block;
        margin-bottom: 2vh;

        position: relative;

        top: 0;
        height: 3vh;
    }
}