.osm-map > div {
    height: 500px;
    width: 750px;
}

.osm-map > #game-map {
    width: 100%;
    height: 100%;
    
    border-radius: 15px;
}

.osm-map > #preview-map {
    width: 100%;
}

.leaflet-popup-content {
    
}