enforce max width/height on iframes (#244), disabled mouse wheel navigation by default

README.md

@@ -83,7 +83,7 @@ Reveal.initialize({
 	autoSlide: 0,
 
 	// Enable slide navigation via mouse wheel
-	mouseWheel: true,
+	mouseWheel: false,
 
 	// Apply a 3D roll to links on hover
 	rollingLinks: true,

css/reveal.css

@@ -176,7 +176,8 @@ body {
 }
 
 /* Preserve aspect ratio and scale image so it's bound within the section */
-.reveal img {
+.reveal img,
+.reveal iframe {
 	max-width: 100%;
 	max-height: 100%;
 }

js/reveal.js

@@ -42,7 +42,7 @@ var Reveal = (function(){
 			autoSlide: 0,
 
 			// Enable slide navigation via mouse wheel
-			mouseWheel: true,
+			mouseWheel: false,
 
 			// Apply a 3D roll to links on hover
 			rollingLinks: true,