From aa2b9d574fee66aab7d7698240888efbd3181543 Mon Sep 17 00:00:00 2001
From: Francesco Frassinelli <fraph24@gmail.com>
Date: Fri, 9 Feb 2018 00:54:59 +0100
Subject: [PATCH] Greyscale fix

---
 web/geojson.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/geojson.js b/web/geojson.js
index f6d6821..7a6efc8 100644
--- a/web/geojson.js
+++ b/web/geojson.js
@@ -16,7 +16,7 @@ L.easyButton('fa-refresh', (btn, map) => {
 
 let colour = 100;
 function setColor(event) {
-  let tiles = document.styleSheets[3].cssRules[0];
+  let tiles = document.styleSheets[4].cssRules[0];
   colour = event.target.value;
   tiles.style.filter = `grayscale(${100-colour}%)`;
 }