update code style to match rest of reveal.js, disable parallax by default #595

css/reveal.css

@@ -1405,6 +1405,7 @@ body {
 /*********************************************
  * PARALLAX BACKGROUND
  *********************************************/
+
 .reveal[data-parallax-background] {
 	-webkit-transition: all 0.8s ease;
 	   -moz-transition: all 0.8s ease;

index.html

@@ -367,8 +367,8 @@ function linkify( selector ) {
 				transition: Reveal.getQueryHash().transition || 'default', // default/cube/page/concave/zoom/linear/fade/none
 
 				// Parallax scrolling
-				parallaxBackgroundImage: "url('https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg')",
+				// parallaxBackgroundImage: "url('https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg')",
-				parallaxBackgroundSize: "2100px 900px",
+				// parallaxBackgroundSize: "2100px 900px",
 
 				// Optional libraries used to extend on reveal.js
 				dependencies: [

js/reveal.js

@@ -1503,17 +1503,18 @@ var Reveal = (function(){
 
 			if( bs.length === 1 ) {
 				bgWidth = bgHeight = parseInt( bs[0], 10 );
-			} else {
+			}
+			else {
 				bgWidth = parseInt( bs[0], 10 );
 				bgHeight = parseInt( bs[1], 10 );
 			}
 
 
-			var slideWidth = parseInt(dom.wrapper.offsetWidth, 10);
+			var slideWidth = dom.wrapper.offsetWidth;
 			var horizontalSlideCount = horizontalSlides.length;
 			var horizontalOffset = -( bgWidth - slideWidth ) / ( horizontalSlideCount-1 ) * h;
 
-			var slideHeight = parseInt(dom.wrapper.offsetHeight, 10);
+			var slideHeight = dom.wrapper.offsetHeight;
 			var verticalSlideCount = currentVerticalSlides.length;
 			var verticalOffset = verticalSlideCount > 0 ? -( bgHeight - slideHeight ) / ( verticalSlideCount-1 ) * v : 0;