/**
* Map loading
* @sample
* function setMap(map) {
*   var center = this._createLoadingElement();
*   map.getViewport().appendChild(center);
*   center.className = ""; // invisible !
*   center.className = "GPmapLoadingVisible"; // visible !
* }
*
* function _createLoadingElement() {
*   var div = document.createElement("div");
*   div.id = "GPmapLoading";
*   div.className = "";
*   return div;
* }
*/

#GPmapLoading {
  display: none;
  position: absolute;
  z-index: 50;
  top: 50%;
  left: 50%;
  width: 50px;
  height: 50px;
  margin-top: -25px;
  margin-left: -25px;
}

#GPmapLoading.GPmapLoadingVisible {
  display: block;
}

#GPmapLoading {
    background-image: url('data:image/gif;base64,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');
}