.leaflet-tile-pane {
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
  }

.kraje-okrs {
    height: auto;
    min-height: 500px;
}

.lf-map {
  height: auto;
  min-height: 400px;
}

.okrs-legend {
  height: auto;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 5px;
}