.leaflet-control-fullscreen a {
  background: #fff !important;
  color: #333 !important;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: bold;
  border: 1px solid #ccc;
  border-radius: 2px;
}

.leaflet-control-fullscreen a:before {
  content: "[ ]";
  font-size: 14px;
  color: #333;
}

.leaflet-fullscreen-on .leaflet-control-fullscreen a:before {
  content: "[×]";
  font-size: 14px;
  color: #333;
}

.leaflet-touch .leaflet-control-fullscreen a {
  background: #fff !important;
}

.leaflet-touch.leaflet-fullscreen-on .leaflet-control-fullscreen a {
  background: #fff !important;
}

/* Do not combine these two rules; IE will break. */
.leaflet-container:-webkit-full-screen {
  width: 100% !important;
  height: 100% !important;
}

.leaflet-container.leaflet-fullscreen-on {
  width: 100% !important;
  height: 100% !important;
}

.leaflet-pseudo-fullscreen {
  position: fixed !important;
  width: 100% !important;
  height: 100% !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 99999;
}