html, body, #map {
	margin:0; padding:0;  width : 100%; height : 100%;
}

/* Leaflet changes */
#infopane {
	position: absolute;
	left: 50%;
	top: 0px;
	top: 75px;
 	left: 50%;
	margin-right: -50%;
	transform: translate(-50%, -50%);
	z-index: 2000;
}	
.leaflet-tile-pane {
	-webkit-filter: grayscale(100%);
	filter: grayscale(100%);
}
.leaflet-control-container .leaflet-top.leaflet-left { 
	position: absolute; left: auto; right: 10px; 
}

#map {
  width: 100%;
  height: 100%;
}

.overlay {
  height: 100%;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  display : none;
  z-index: 9999;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0, 0.9);
}

.overlay-content {
  position: relative;
  top: 25%;
  width: 100%;
  text-align: center;
  margin-top: 30px;
}

.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 36px;
  color: #f1f1f1;
  display: block;
  transition: 0.3s;
  z-index: 999;
}

.overlay img {
  filter: brightness(0) invert(1);
}


.overlay a:hover, .overlay a:focus {
  color: #f1f1f1;
}

.overlay .closebtn {
  position: absolute;
  top: 20px;
  right: 45px;
  font-size: 60px;
}

@media screen and (max-height: 450px) {
  .overlay a {font-size: 20px}
  .overlay .closebtn {
  font-size: 40px;
  top: 15px;
  right: 35px;
  }
}