From 2bd228534b9e667ec465131ff35b09e0b41fe890 Mon Sep 17 00:00:00 2001
From: Michał Smoliński
Date: Wed, 11 Sep 2013 20:41:50 +0200
Subject: Fix: no parallax scrolling in FF

Fixed problem with parallax background  not working under FF
---
 js/reveal.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'js/reveal.js')

diff --git a/js/reveal.js b/js/reveal.js
index 6562e65..abc0644 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1510,14 +1510,11 @@ var Reveal = (function(){
 			var horizontalSlideCount = horizontalSlides.length;
 			var horizontalOffset = -(bgWidth - slideWidth)/(horizontalSlideCount-1) * h;
 		
-			dom.wrapper.style.backgroundPositionX = horizontalOffset + 'px';
-		
-		
 			var slideHeight = parseInt(dom.wrapper.offsetHeight, 10);
 			var verticalSlideCount = currentVerticalSlides.length;
 			var verticalOffset = verticalSlideCount > 0 ? -(bgHeight - slideHeight)/(verticalSlideCount-1) * v : 0;
 		
-			dom.wrapper.style.backgroundPositionY = verticalOffset + 'px';
+			dom.wrapper.style.backgroundPosition = horizontalOffset + 'px ' + verticalOffset + 'px';
 		}
 				
 		////////////////////////////////////
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