.leaflet-control-fullscreen a {
  background:#fff url(fullscreen.png) no-repeat 0 0;
  background-size:26px 52px;
  }
  .leaflet-touch .leaflet-control-fullscreen a {
    background-position: 2px 2px;
    }
  .leaflet-fullscreen-on .leaflet-control-fullscreen a {
    background-position:0 -26px;
    }
  .leaflet-touch.leaflet-fullscreen-on .leaflet-control-fullscreen a {
    background-position: 2px -24px;
    }

/* 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;
  }

@media
  (-webkit-min-device-pixel-ratio:2),
  (min-resolution:192dpi) {
    .leaflet-control-fullscreen a {
        background-image: url(fullscreen-2x.png);
        background-image: url('data:image/png;base64,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');
    }
  }