.leaflet-control-layers-group-name {
  font-weight: bold;
  margin-bottom: .2em;
  margin-left: 3px;
}

.leaflet-control-layers-group {
  margin-bottom: .5em;
}

.leaflet-control-layers-scrollbar {
  overflow-y: scroll;
  height: 250px !important;
  padding-right: 5px;
  scrollbar-width: thin;
}

/* layers style */
.leaflet-control-layers {
  font-size: 10px;
}

.leaflet-control-layers label {
  margin: 1px 0;
  padding: 2px;
  line-height: 1.2;
}

.leaflet-control-layers-group-name {
  font-size: 11px;
  font-weight: bold;
  margin-top: 2px;
  margin-bottom: 2px;
}