.map-shell {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
}

#map {
    position: absolute;
    inset: 0;
}

.imap-helper {
    position: fixed;
    top: 0;
    left: -10000px;
    width: 320px;
    height: 240px;
    overflow: hidden;
    pointer-events: none;
}