.leaflet-container:after {
    content: '';

    width: 40vw;
    min-height: 1em;

    position: absolute;
    z-index: 461;

    top: 0;
    right: 0;

    /*bottom: 0;*/
    /*left: 0;*/

    padding: 15px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    background: rgba(0, 0, 0, .5);
    color: white;
    pointer-events: none;

    font-size: 22px;

    transition: opacity 300ms;
    opacity: 0;
    text-align: center;
}

.leaflet-gesture-handling-touch-warning:after {
    content: attr(data-gesture-handling-touch-content);
    opacity: 1;
}

.leaflet-gesture-handling-scroll-warning:after {
    content: attr(data-gesture-handling-scroll-content);
    opacity: 1;
}

@media screen and (max-height: 48.128rem), (max-width: 37.5rem) {
    .leaflet-container:after {
        height: 100%;
        width: 100%;

        padding: 0;
    }
}