diff --git a/js/reveal.js b/js/reveal.js
index 9984ce6a..2819608b 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -17,8 +17,11 @@ var Reveal = (function(){
 		// Configurations defaults, can be overridden at initialization time
 		config = {
 
+			// The "normal" size of the presentation, aspect ratio will be preserved
+			// when the presentation is scaled to fit different resolutions
 			width: 1024,
 			height: 768,
+
 			padding: 0.1,
 
 			// Display controls in the bottom right corner
@@ -552,16 +555,49 @@ var Reveal = (function(){
 	 */
 	function layout() {
 
-		dom.slides.style.width = config.width + 'px';
-		dom.slides.style.height = config.height + 'px';
+		// Available space to scale within
+		var availableWidth = dom.wrapper.offsetWidth,
+			availableHeight = dom.wrapper.offsetHeight;
 
-		var availableWidth = window.innerWidth - ( window.innerWidth * config.padding * 2 ),
-			availableHeight = window.innerHeight - ( window.innerHeight * config.padding * 2 );
+		// Dimensions of the content
+		var slideWidth = config.width,
+			slideHeight = config.height;
 
-		var scale = Math.min( availableWidth / config.width, availableHeight / config.height );
+		// Slide width may be a percentage of available width
+		if( typeof slideWidth === 'string' && /%$/.test( slideWidth ) ) {
+			slideWidth = parseInt( slideWidth, 10 ) / 100 * availableWidth;
+		}
 
-		// dom.slides.style.WebkitTransform = 'translate(-50%, -50%) scale('+ scale +') translate(50%, 50%)';
-		dom.slides.style.zoom = scale;
+		// Slide height may be a percentage of available height
+		if( typeof slideHeight === 'string' && /%$/.test( slideHeight ) ) {
+			slideHeight = parseInt( slideHeight, 10 ) / 100 * availableHeight;
+		}
+
+		dom.slides.style.width = slideWidth + 'px';
+		dom.slides.style.height = slideHeight + 'px';
+
+		// Reduce availabe space by padding
+		availableWidth = availableWidth - ( availableHeight * config.padding * 2 );
+		availableHeight = availableHeight - ( availableHeight * config.padding * 2 );
+
+		// Determine scale of content to fit within available space
+		var scale = Math.min( availableWidth / slideWidth, availableHeight / slideHeight );
+
+		// Prefer applying scale via zoom since Chrome blurs scaled content 
+		// with nested transforms
+		if( typeof dom.slides.style.zoom !== 'undefined' ) {
+			dom.slides.style.zoom = scale;
+		}
+		// Apply scale transform as a fallback
+		else {
+			var transform = 'translate(-50%, -50%) scale('+ scale +') translate(50%, 50%)';
+
+			dom.slides.style.WebkitTransform = transform;
+			dom.slides.style.MozTransform = transform;
+			dom.slides.style.msTransform = transform;
+			dom.slides.style.OTransform = transform;
+			dom.slides.style.transform = transform;
+		}
 
 		if( config.center ) {
 
@@ -569,7 +605,7 @@ var Reveal = (function(){
 			var slides = toArray( document.querySelectorAll( SLIDES_SELECTOR ) );
 
 			// Determine the minimum top offset for slides
-			var minTop = -dom.wrapper.offsetHeight / 2;
+			var minTop = -slideHeight / 2;
 
 			for( var i = 0, len = slides.length; i < len; i++ ) {
 				var slide = slides[ i ];
diff --git a/js/reveal.min.js b/js/reveal.min.js
index fa4ea6eb..e704f527 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,8 +1,8 @@
 /*!
- * reveal.js 2.3 (2013-01-27, 23:26)
+ * reveal.js 2.3 (2013-01-28, 18:56)
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
  * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
  */
-var Reveal=function(){"use strict";function w(e){if(!p&&!h){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",H,!1),L(i,e),S(),x()}function E(){c.theme=document.querySelector("#theme"),c.wrapper=document.querySelector(".reveal"),c.slides=document.querySelector(".reveal .slides");if(!c.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",c.wrapper.appendChild(e)}if(!c.wrapper.querySelector(".controls")&&i.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',c.wrapper.appendChild(t)}if(!c.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),c.wrapper.appendChild(n)}if(!c.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),c.wrapper.appendChild(r)}c.progress=document.querySelector(".reveal .progress"),c.progressbar=document.querySelector(".reveal .progress span"),i.controls&&(c.controls=document.querySelector(".reveal .controls"),c.controlsLeft=A(document.querySelectorAll(".navigate-left")),c.controlsRight=A(document.querySelectorAll(".navigate-right")),c.controlsUp=A(document.querySelectorAll(".navigate-up")),c.controlsDown=A(document.querySelectorAll(".navigate-down")),c.controlsPrev=A(document.querySelectorAll(".navigate-prev")),c.controlsNext=A(document.querySelectorAll(".navigate-next")))}function S(){navigator.userAgent.match(/(iphone|ipod)/i)&&(document.documentElement.style.overflow="scroll",document.body.style.height="120%",window.addEventListener("load",_,!1),window.addEventListener("orientationchange",_,!1))}function x(){function o(){t.length&&head.js.apply(null,t),T()}var e=[],t=[];for(var n=0,r=i.dependencies.length;n<r;n++){var s=i.dependencies[n];if(!s.condition||s.condition())s.async?t.push(s.src):e.push(s.src),typeof s.callback=="function"&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback)}e.length?(head.ready(o),head.js.apply(null,e)):o()}function T(){E(),C(),N(),H(),Y(),rt(),setTimeout(function(){D("ready",{indexh:o,indexv:u,currentSlide:f})},1)}function N(){h===!1&&(i.transition="linear"),i.controls&&c.controls&&(c.controls.style.display="block"),i.progress&&c.progress&&(c.progress.style.display="block"),i.transition!=="default"&&c.wrapper.classList.add(i.transition),i.rtl&&c.wrapper.classList.add("rtl"),i.center&&c.wrapper.classList.add("center"),i.mouseWheel&&(document.addEventListener("DOMMouseScroll",dt,!1),document.addEventListener("mousewheel",dt,!1)),i.rollingLinks&&P();if(i.theme&&c.theme){var e=c.theme.getAttribute("href"),t=/[^\/]*?(?=\.css)/,n=e.match(t)[0];i.theme!==n&&(e=e.replace(t,i.theme),c.theme.setAttribute("href",e))}}function C(){window.addEventListener("hashchange",mt,!1),window.addEventListener("resize",gt,!1),i.touch&&(document.addEventListener("touchstart",ct,!1),document.addEventListener("touchmove",ht,!1),document.addEventListener("touchend",pt,!1)),i.keyboard&&document.addEventListener("keydown",lt,!1),i.progress&&c.progress&&c.progress.addEventListener("click",M(vt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.addEventListener(e,M(it),!1)}),c.controlsRight.forEach(function(t){t.addEventListener(e,M(st),!1)}),c.controlsUp.forEach(function(t){t.addEventListener(e,M(ot),!1)}),c.controlsDown.forEach(function(t){t.addEventListener(e,M(ut),!1)}),c.controlsPrev.forEach(function(t){t.addEventListener(e,M(at),!1)}),c.controlsNext.forEach(function(t){t.addEventListener(e,M(ft),!1)})}}function k(){document.removeEventListener("keydown",lt,!1),window.removeEventListener("hashchange",mt,!1),window.removeEventListener("resize",gt,!1),i.touch&&(document.removeEventListener("touchstart",ct,!1),document.removeEventListener("touchmove",ht,!1),document.removeEventListener("touchend",pt,!1)),i.progress&&c.progress&&c.progress.removeEventListener("click",M(vt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.removeEventListener(e,M(it),!1)}),c.controlsRight.forEach(function(t){t.removeEventListener(e,M(st),!1)}),c.controlsUp.forEach(function(t){t.removeEventListener(e,M(ot),!1)}),c.controlsDown.forEach(function(t){t.removeEventListener(e,M(ut),!1)}),c.controlsPrev.forEach(function(t){t.removeEventListener(e,M(at),!1)}),c.controlsNext.forEach(function(t){t.removeEventListener(e,M(ft),!1)})}}function L(e,t){for(var n in t)e[n]=t[n]}function A(e){return Array.prototype.slice.call(e)}function O(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function M(e){return function(t){t.preventDefault(),e.call(null,t)}}function _(){setTimeout(function(){window.scrollTo(0,1)},0)}function D(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),L(n,t),c.wrapper.dispatchEvent(n)}function P(){if(h&&!("msPerspective"in document.body.style)){var t=document.querySelectorAll(e+" a:not(.image)");for(var n=0,r=t.length;n<r;n++){var i=t[n];if(i.textContent&&!i.querySelector("*")&&(!i.className||!i.classList.contains(i,"roll"))){var s=document.createElement("span");s.setAttribute("data-title",i.text),s.innerHTML=i.innerHTML,i.classList.add("roll"),i.innerHTML="",i.appendChild(s)}}}}function H(){c.slides.style.width=i.width+"px",c.slides.style.height=i.height+"px";var t=window.innerWidth-window.innerWidth*i.padding*2,n=window.innerHeight-window.innerHeight*i.padding*2,r=Math.min(t/i.width,n/i.height);c.slides.style.zoom=r;if(i.center){var s=A(document.querySelectorAll(e)),o=-c.wrapper.offsetHeight/2;for(var u=0,a=s.length;u<a;u++){var f=s[u];if(f.style.display==="none")continue;f.classList.contains("stack")?f.style.top=0:f.style.top=Math.max(-(f.offsetHeight/2)-20,o)+"px"}}}function B(e,t){e&&e.setAttribute("data-previous-indexv",t||0)}function j(e){return e&&e.classList.contains("stack")?parseInt(e.getAttribute("data-previous-indexv")||0,10):0}function F(){if(i.overview){var e=c.wrapper.classList.contains("overview");c.wrapper.classList.add("overview"),c.wrapper.classList.remove("exit-overview"),clearTimeout(g),clearTimeout(y),g=setTimeout(function(){var n=document.querySelectorAll(t);for(var r=0,i=n.length;r<i;r++){var s=n[r],a="translateZ(-2500px) translate("+(r-o)*105+"%, 0%)";s.setAttribute("data-index-h",r),s.style.display="block",s.style.WebkitTransform=a,s.style.MozTransform=a,s.style.msTransform=a,s.style.OTransform=a,s.style.transform=a;if(s.classList.contains("stack")){var 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s=t[n];s.style.display="",s.style.WebkitTransform="",s.style.MozTransform="",s.style.msTransform="",s.style.OTransform="",s.style.transform="",s.removeEventListener("click",yt,!0)}$(o,u),D("overviewhidden",{indexh:o,indexv:u,currentSlide:f})}}function q(e){typeof e=="boolean"?e?F():I():R()?I():F()}function R(){return c.wrapper.classList.contains("overview")}function U(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function z(){c.wrapper.classList.add("paused")}function W(){c.wrapper.classList.remove("paused")}function X(){V()?W():z()}function V(){return c.wrapper.classList.contains("paused")}function $(e,i,s){a=f;var c=document.querySelectorAll(t);i===undefined&&(i=j(c[e])),a&&a.parentNode&&a.parentNode.classList.contains("stack")&&B(a.parentNode,u);var h=l.concat();l.length=0;var p=o,d=u;o=J(t,e===undefined?o:e),u=J(n,i===undefined?u:i),H();e:for(var v=0,m=l.length;v<m;v++){for(var 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t=document.activeElement,n=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&document.activeElement.contentEditable==="inherit");if(n||e.shiftKey||e.altKey||e.ctrlKey||e.metaKey)return;var r=!0;switch(e.keyCode){case 80:case 33:at();break;case 78:case 34:ft();break;case 72:case 37:it();break;case 76:case 39:st();break;case 75:case 38:ot();break;case 74:case 40:ut();break;case 36:$(0);break;case 35:$(Number.MAX_VALUE);break;case 32:R()?I():ft();break;case 13:R()?I():r=!1;break;case 66:case 190:case 191:X();break;case 70:U();break;default:r=!1}r?e.preventDefault():e.keyCode===27&&h&&(q(),e.preventDefault()),rt()}function ct(e){b.startX=e.touches[0].clientX,b.startY=e.touches[0].clientY,b.startCount=e.touches.length,e.touches.length===2&&i.overview&&(b.startSpan=O({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:b.startX,y:b.startY}))}function ht(e){if(!b.handled){var 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t=e.target;while(t&&!t.nodeName.match(/section/gi))t=t.parentNode;if(t.nodeName.match(/section/gi)){var n=parseInt(t.getAttribute("data-index-h"),10),r=parseInt(t.getAttribute("data-index-v"),10);$(n,r)}}}var e=".reveal .slides section",t=".reveal .slides>section",n=".reveal .slides>section.present>section",r=".reveal .slides>section:first-child",i={width:1024,height:768,padding:.1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!0,theme:null,transition:"default",dependencies:[]},s=i.autoSlide,o=0,u=0,a,f,l=[],c={},h="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,p="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,d=0,v=0,m=0,g=0,y=0,b={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:w,slide:$,left:it,right:st,up:ot,down:ut,prev:at,next:ft,prevFragment:nt,nextFragment:tt,navigateTo:$,navigateLeft:it,navigateRight:st,navigateUp:ot,navigateDown:ut,navigatePrev:at,navigateNext:ft,layout:H,toggleOverview:q,togglePause:X,addEventListeners:C,removeEventListeners:k,getIndices:et,getPreviousSlide:function(){return a},getCurrentSlide:function(){return f},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},addEventListener:function(e,t,n){"addEventListener"in window&&(c.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(c.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}();
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+var Reveal=function(){"use strict";function w(e){if(!p&&!h){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",H,!1),L(i,e),S(),x()}function E(){c.theme=document.querySelector("#theme"),c.wrapper=document.querySelector(".reveal"),c.slides=document.querySelector(".reveal .slides");if(!c.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",c.wrapper.appendChild(e)}if(!c.wrapper.querySelector(".controls")&&i.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',c.wrapper.appendChild(t)}if(!c.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),c.wrapper.appendChild(n)}if(!c.wrapper.querySelector(".pause-overlay")){var 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