/*
 * Leaflet's credit line at Leaflet's own size (map.js). Some themes, such as
 * new.moneroj.eu's Zerif, set font-size on every div and a, which beats the
 * 12px Leaflet's container would otherwise pass down.
 */
.osm-map .leaflet-control-attribution,
.osm-map .leaflet-control-attribution a {
  font-size: 12px;
  line-height: 1.4;
}