leaflet.css.erb in leaflet-rails-1.9.4

- old
+ new

@@ -62,10 +62,15 @@
 	max-height: none !important;
 	width: auto;
 	padding: 0;
 	}
 
+.leaflet-container img.leaflet-tile {
+	/* See: https://bugs.chromium.org/p/chromium/issues/detail?id=600120 */
+	mix-blend-mode: plus-lighter;
+}
+
 .leaflet-container.leaflet-touch-zoom {
 	-ms-touch-action: pan-x pan-y;
 	touch-action: pan-x pan-y;
 	}
 .leaflet-container.leaflet-touch-drag {
@@ -648,10 +653,10 @@
 	margin-left: -12px;
 	border-right-color: #fff;
 	}
 
 /* Printing */
-	
+
 @media print {
 	/* Prevent printers from removing background-images of controls. */
 	.leaflet-control {
 		-webkit-print-color-adjust: exact;
 		print-color-adjust: exact;