diff --git a/build/html2canvas.js b/build/html2canvas.js
index 99e2a5f..ddeb204 100644
--- a/build/html2canvas.js
+++ b/build/html2canvas.js
@@ -1509,6 +1509,7 @@ _html2canvas.Parse = function (images, options, cb) {
     newContext.isFloated = isFloated;
     newContext.opacity = opacity;
     newContext.ownStacking = (zIndex !== 'auto' || opacity < 1);
+    newContext.depth = parentStack ? (parentStack.zIndex.depth + 1) : 0;
 
     if (parentStack) {
       parentStack.zIndex.children.push(stack);
@@ -1517,6 +1518,7 @@ _html2canvas.Parse = function (images, options, cb) {
 
   function h2czContext(zindex) {
     return {
+      depth: 0,
       zindex: zindex,
       children: []
     };
diff --git a/build/html2canvas.min.js b/build/html2canvas.min.js
index ccbaa18..9fabe1a 100644
--- a/build/html2canvas.min.js
+++ b/build/html2canvas.min.js
@@ -4,5 +4,5 @@
 
   Released under MIT License
 */
-!function(a,b,c){"use strict";function d(a,b,c){var d,e=a.runtimeStyle&&a.runtimeStyle[b],f=a.style;return!/^-?[0-9]+\.?[0-9]*(?:px)?$/i.test(c)&&/^-?\d/.test(c)&&(d=f.left,e&&(a.runtimeStyle.left=a.currentStyle.left),f.left="fontSize"===b?"1em":c||0,c=f.pixelLeft+"px",f.left=d,e&&(a.runtimeStyle.left=e)),/^(thin|medium|thick)$/i.test(c)?c:Math.round(parseFloat(c))+"px"}function e(a){return parseInt(a,10)}function f(a,b,e,f){if(a=(a||"").split(","),a=a[f||0]||a[0]||"auto",a=k.Util.trimText(a).split(" "),"backgroundSize"!==e||a[0]&&!a[0].match(/cover|contain|auto/)){if(a[0]=-1===a[0].indexOf("%")?d(b,e+"X",a[0]):a[0],a[1]===c){if("backgroundSize"===e)return a[1]="auto",a;a[1]=a[0]}a[1]=-1===a[1].indexOf("%")?d(b,e+"Y",a[1]):a[1]}else;return a}function g(a,b,c,d,e,f){var g,h,i,j,l=k.Util.getCSS(b,a,e);if(1===l.length&&(j=l[0],l=[],l[0]=j,l[1]=j),-1!==l[0].toString().indexOf("%"))i=parseFloat(l[0])/100,h=c.width*i,"backgroundSize"!==a&&(h-=(f||d).width*i);else if("backgroundSize"===a)if("auto"===l[0])h=d.width;else if(/contain|cover/.test(l[0])){var m=k.Util.resizeBounds(d.width,d.height,c.width,c.height,l[0]);h=m.width,g=m.height}else h=parseInt(l[0],10);else h=parseInt(l[0],10);return"auto"===l[1]?g=h/d.width*d.height:-1!==l[1].toString().indexOf("%")?(i=parseFloat(l[1])/100,g=c.height*i,"backgroundSize"!==a&&(g-=(f||d).height*i)):g=parseInt(l[1],10),[h,g]}function h(a,b){var c=[];return{storage:c,width:a,height:b,clip:function(){c.push({type:"function",name:"clip",arguments:arguments})},translate:function(){c.push({type:"function",name:"translate",arguments:arguments})},fill:function(){c.push({type:"function",name:"fill",arguments:arguments})},save:function(){c.push({type:"function",name:"save",arguments:arguments})},restore:function(){c.push({type:"function",name:"restore",arguments:arguments})},fillRect:function(){c.push({type:"function",name:"fillRect",arguments:arguments})},createPattern:function(){c.push({type:"function",name:"createPattern",arguments:arguments})},drawShape:function(){var a=[];return c.push({type:"function",name:"drawShape",arguments:a}),{moveTo:function(){a.push({name:"moveTo",arguments:arguments})},lineTo:function(){a.push({name:"lineTo",arguments:arguments})},arcTo:function(){a.push({name:"arcTo",arguments:arguments})},bezierCurveTo:function(){a.push({name:"bezierCurveTo",arguments:arguments})},quadraticCurveTo:function(){a.push({name:"quadraticCurveTo",arguments:arguments})}}},drawImage:function(){c.push({type:"function",name:"drawImage",arguments:arguments})},fillText:function(){c.push({type:"function",name:"fillText",arguments:arguments})},setVariable:function(a,b){return c.push({type:"variable",name:a,arguments:b}),b}}}var i,j,k={};k.Util={},k.Util.log=function(b){k.logging&&a.console&&a.console.log&&a.console.log(b)},k.Util.trimText=function(a){return function(b){return a?a.apply(b):((b||"")+"").replace(/^\s+|\s+$/g,"")}}(String.prototype.trim),k.Util.asFloat=function(a){return parseFloat(a)},function(){var a=/((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g,b=/(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;k.Util.parseTextShadows=function(c){if(!c||"none"===c)return[];for(var d=c.match(a),e=[],f=0;d&&f<d.length;f++){var g=d[f].match(b);e.push({color:g[0],offsetX:g[1]?g[1].replace("px",""):0,offsetY:g[2]?g[2].replace("px",""):0,blur:g[3]?g[3].replace("px",""):0})}return e}}(),k.Util.parseBackgroundImage=function(a){var b,c,d,e,f,g,h,i,j=" \r\n	",k=[],l=0,m=0,n=function(){b&&('"'===c.substr(0,1)&&(c=c.substr(1,c.length-2)),c&&i.push(c),"-"===b.substr(0,1)&&(e=b.indexOf("-",1)+1)>0&&(d=b.substr(0,e),b=b.substr(e)),k.push({prefix:d,method:b.toLowerCase(),value:f,args:i})),i=[],b=d=c=f=""};n();for(var o=0,p=a.length;p>o;o++)if(g=a[o],!(0===l&&j.indexOf(g)>-1)){switch(g){case'"':h?h===g&&(h=null):h=g;break;case"(":if(h)break;if(0===l){l=1,f+=g;continue}m++;break;case")":if(h)break;if(1===l){if(0===m){l=0,f+=g,n();continue}m--}break;case",":if(h)break;if(0===l){n();continue}if(1===l&&0===m&&!b.match(/^url$/i)){i.push(c),c="",f+=g;continue}}f+=g,0===l?b+=g:c+=g}return n(),k},k.Util.Bounds=function(a){var b,c={};return a.getBoundingClientRect&&(b=a.getBoundingClientRect(),c.top=b.top,c.bottom=b.bottom||b.top+b.height,c.left=b.left,c.width=a.offsetWidth,c.height=a.offsetHeight),c},k.Util.OffsetBounds=function(a){var b=a.offsetParent?k.Util.OffsetBounds(a.offsetParent):{top:0,left:0};return{top:a.offsetTop+b.top,bottom:a.offsetTop+a.offsetHeight+b.top,left:a.offsetLeft+b.left,width:a.offsetWidth,height:a.offsetHeight}},k.Util.getCSS=function(a,c,d){i!==a&&(j=b.defaultView.getComputedStyle(a,null));var g=j[c];if(/^background(Size|Position)$/.test(c))return f(g,a,c,d);if(/border(Top|Bottom)(Left|Right)Radius/.test(c)){var h=g.split(" ");return h.length<=1&&(h[1]=h[0]),h.map(e)}return g},k.Util.resizeBounds=function(a,b,c,d,e){var f,g,h=c/d,i=a/b;return e&&"auto"!==e?i>h^"contain"===e?(g=d,f=d*i):(f=c,g=c/i):(f=c,g=d),{width:f,height:g}},k.Util.BackgroundPosition=function(a,b,c,d,e){var f=g("backgroundPosition",a,b,c,d,e);return{left:f[0],top:f[1]}},k.Util.BackgroundSize=function(a,b,c,d){var e=g("backgroundSize",a,b,c,d);return{width:e[0],height:e[1]}},k.Util.Extend=function(a,b){for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b},k.Util.Children=function(a){var b;try{b=a.nodeName&&"IFRAME"===a.nodeName.toUpperCase()?a.contentDocument||a.contentWindow.document:function(a){var b=[];return null!==a&&!function(a,b){var d=a.length,e=0;if("number"==typeof b.length)for(var f=b.length;f>e;e++)a[d++]=b[e];else for(;b[e]!==c;)a[d++]=b[e++];return a.length=d,a}(b,a),b}(a.childNodes)}catch(d){k.Util.log("html2canvas.Util.Children failed with exception: "+d.message),b=[]}return b},k.Util.isTransparent=function(a){return"transparent"===a||"rgba(0, 0, 0, 0)"===a},k.Util.Font=function(){var a={};return function(b,d,e){if(a[b+"-"+d]!==c)return a[b+"-"+d];var f,g,h,i=e.createElement("div"),j=e.createElement("img"),k=e.createElement("span"),l="Hidden Text";return i.style.visibility="hidden",i.style.fontFamily=b,i.style.fontSize=d,i.style.margin=0,i.style.padding=0,e.body.appendChild(i),j.src="data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=",j.width=1,j.height=1,j.style.margin=0,j.style.padding=0,j.style.verticalAlign="baseline",k.style.fontFamily=b,k.style.fontSize=d,k.style.margin=0,k.style.padding=0,k.appendChild(e.createTextNode(l)),i.appendChild(k),i.appendChild(j),f=j.offsetTop-k.offsetTop+1,i.removeChild(k),i.appendChild(e.createTextNode(l)),i.style.lineHeight="normal",j.style.verticalAlign="super",g=j.offsetTop-i.offsetTop+1,h={baseline:f,lineWidth:1,middle:g},a[b+"-"+d]=h,e.body.removeChild(i),h}}(),function(){function a(a){return function(b){try{a.addColorStop(b.stop,b.color)}catch(d){c.log(["failed to add color stop: ",d,"; tried to add: ",b])}}}var c=k.Util,d={};k.Generate=d;var e=[/^(-webkit-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-o-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-webkit-gradient)\((linear|radial),\s((?:\d{1,3}%?)\s(?:\d{1,3}%?),\s(?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)\-]+)\)$/,/^(-moz-linear-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)]+)\)$/,/^(-webkit-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-moz-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s?([a-z\-]*)([\w\d\.\s,%\(\)]+)\)$/,/^(-o-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/];d.parseGradient=function(a,b){var c,d,f,g,h,i,j,k,l,m,n,o,p=e.length;for(d=0;p>d&&!(f=a.match(e[d]));d+=1);if(f)switch(f[1]){case"-webkit-linear-gradient":case"-o-linear-gradient":if(c={type:"linear",x0:null,y0:null,x1:null,y1:null,colorStops:[]},h=f[2].match(/\w+/g))for(i=h.length,d=0;i>d;d+=1)switch(h[d]){case"top":c.y0=0,c.y1=b.height;break;case"right":c.x0=b.width,c.x1=0;break;case"bottom":c.y0=b.height,c.y1=0;break;case"left":c.x0=0,c.x1=b.width}if(null===c.x0&&null===c.x1&&(c.x0=c.x1=b.width/2),null===c.y0&&null===c.y1&&(c.y0=c.y1=b.height/2),h=f[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g))for(i=h.length,j=1/Math.max(i-1,1),d=0;i>d;d+=1)k=h[d].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/),k[2]?(g=parseFloat(k[2]),g/="%"===k[3]?100:b.width):g=d*j,c.colorStops.push({color:k[1],stop:g});break;case"-webkit-gradient":if(c={type:"radial"===f[2]?"circle":f[2],x0:0,y0:0,x1:0,y1:0,colorStops:[]},h=f[3].match(/(\d{1,3})%?\s(\d{1,3})%?,\s(\d{1,3})%?\s(\d{1,3})%?/),h&&(c.x0=h[1]*b.width/100,c.y0=h[2]*b.height/100,c.x1=h[3]*b.width/100,c.y1=h[4]*b.height/100),h=f[4].match(/((?:from|to|color-stop)\((?:[0-9\.]+,\s)?(?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)\))+/g))for(i=h.length,d=0;i>d;d+=1)k=h[d].match(/(from|to|color-stop)\(([0-9\.]+)?(?:,\s)?((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\)/),g=parseFloat(k[2]),"from"===k[1]&&(g=0),"to"===k[1]&&(g=1),c.colorStops.push({color:k[3],stop:g});break;case"-moz-linear-gradient":if(c={type:"linear",x0:0,y0:0,x1:0,y1:0,colorStops:[]},h=f[2].match(/(\d{1,3})%?\s(\d{1,3})%?/),h&&(c.x0=h[1]*b.width/100,c.y0=h[2]*b.height/100,c.x1=b.width-c.x0,c.y1=b.height-c.y0),h=f[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}%)?)+/g))for(i=h.length,j=1/Math.max(i-1,1),d=0;i>d;d+=1)k=h[d].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%)?/),k[2]?(g=parseFloat(k[2]),k[3]&&(g/=100)):g=d*j,c.colorStops.push({color:k[1],stop:g});break;case"-webkit-radial-gradient":case"-moz-radial-gradient":case"-o-radial-gradient":if(c={type:"circle",x0:0,y0:0,x1:b.width,y1:b.height,cx:0,cy:0,rx:0,ry:0,colorStops:[]},h=f[2].match(/(\d{1,3})%?\s(\d{1,3})%?/),h&&(c.cx=h[1]*b.width/100,c.cy=h[2]*b.height/100),h=f[3].match(/\w+/),k=f[4].match(/[a-z\-]*/),h&&k)switch(k[0]){case"farthest-corner":case"cover":case"":l=Math.sqrt(Math.pow(c.cx,2)+Math.pow(c.cy,2)),m=Math.sqrt(Math.pow(c.cx,2)+Math.pow(c.y1-c.cy,2)),n=Math.sqrt(Math.pow(c.x1-c.cx,2)+Math.pow(c.y1-c.cy,2)),o=Math.sqrt(Math.pow(c.x1-c.cx,2)+Math.pow(c.cy,2)),c.rx=c.ry=Math.max(l,m,n,o);break;case"closest-corner":l=Math.sqrt(Math.pow(c.cx,2)+Math.pow(c.cy,2)),m=Math.sqrt(Math.pow(c.cx,2)+Math.pow(c.y1-c.cy,2)),n=Math.sqrt(Math.pow(c.x1-c.cx,2)+Math.pow(c.y1-c.cy,2)),o=Math.sqrt(Math.pow(c.x1-c.cx,2)+Math.pow(c.cy,2)),c.rx=c.ry=Math.min(l,m,n,o);break;case"farthest-side":"circle"===h[0]?c.rx=c.ry=Math.max(c.cx,c.cy,c.x1-c.cx,c.y1-c.cy):(c.type=h[0],c.rx=Math.max(c.cx,c.x1-c.cx),c.ry=Math.max(c.cy,c.y1-c.cy));break;case"closest-side":case"contain":"circle"===h[0]?c.rx=c.ry=Math.min(c.cx,c.cy,c.x1-c.cx,c.y1-c.cy):(c.type=h[0],c.rx=Math.min(c.cx,c.x1-c.cx),c.ry=Math.min(c.cy,c.y1-c.cy))}if(h=f[5].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g))for(i=h.length,j=1/Math.max(i-1,1),d=0;i>d;d+=1)k=h[d].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/),k[2]?(g=parseFloat(k[2]),g/="%"===k[3]?100:b.width):g=d*j,c.colorStops.push({color:k[1],stop:g})}return c},d.Gradient=function(c,d){if(0!==d.width&&0!==d.height){var e,f,g=b.createElement("canvas"),h=g.getContext("2d");if(g.width=d.width,g.height=d.height,e=k.Generate.parseGradient(c,d))switch(e.type){case"linear":f=h.createLinearGradient(e.x0,e.y0,e.x1,e.y1),e.colorStops.forEach(a(f)),h.fillStyle=f,h.fillRect(0,0,d.width,d.height);break;case"circle":f=h.createRadialGradient(e.cx,e.cy,0,e.cx,e.cy,e.rx),e.colorStops.forEach(a(f)),h.fillStyle=f,h.fillRect(0,0,d.width,d.height);break;case"ellipse":var i=b.createElement("canvas"),j=i.getContext("2d"),l=Math.max(e.rx,e.ry),m=2*l;i.width=i.height=m,f=j.createRadialGradient(e.rx,e.ry,0,e.rx,e.ry,l),e.colorStops.forEach(a(f)),j.fillStyle=f,j.fillRect(0,0,m,m),h.fillStyle=e.colorStops[e.colorStops.length-1].color,h.fillRect(0,0,g.width,g.height),h.drawImage(i,e.cx-e.rx,e.cy-e.ry,2*e.rx,2*e.ry)}return g}},d.ListAlpha=function(a){var b,c="";do b=a%26,c=String.fromCharCode(b+64)+c,a/=26;while(26*a>26);return c},d.ListRoman=function(a){var b,c=["M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"],d=[1e3,900,500,400,100,90,50,40,10,9,5,4,1],e="",f=c.length;if(0>=a||a>=4e3)return a;for(b=0;f>b;b+=1)for(;a>=d[b];)a-=d[b],e+=c[b];return e}}(),k.Parse=function(d,e,f){function g(){var a=ub(b.documentElement,"backgroundColor"),c=qb.isTransparent(a)&&nb===b.body,d=jb(nb,null,!1,c);i(nb),mb(nb,d,function(){c&&(a=d.backgroundColor),j(),qb.log("Done parsing, moving to Render."),f({backgroundColor:a,stack:d})})}function i(a){function c(){for(var a=/:before|:after/,c=b.styleSheets,d=0,e=c.length;e>d;d++)try{for(var f=c[d].cssRules,g=0,i=f.length;i>g;g++)a.test(f[g].selectorText)&&h.push(f[g].selectorText)}catch(j){}for(d=0,e=h.length;e>d;d++)h[d]=h[d].match(/(^[^:]*)/)[1]}function d(){for(var a=b.querySelectorAll(h.join(",")),c=0,d=a.length;d>c;c++)e(a[c])}function e(a){var b=X(a,":before"),c=X(a,":after");b&&g.push({type:"before",pseudo:b,el:a}),c&&g.push({type:"after",pseudo:c,el:a})}function f(){g.forEach(function(a){l(a.el,vb+"-parent")}),g.forEach(function(a){"before"===a.type?a.el.insertBefore(a.pseudo,a.el.firstChild):a.el.appendChild(a.pseudo)})}var g=[],h=[];c(),d(a),f()}function j(){tb.removeChild(wb);for(var a=b.getElementsByClassName(vb+"-element");a.length;)a[0].parentNode.removeChild(a[0]);for(var c=b.getElementsByClassName(vb+"-parent");c.length;)m(c[0],vb+"-parent")}function l(a,b){a.classList?a.classList.add(b):a.className=a.className+" "+b}function m(a,b){a.classList?a.classList.remove(b):a.className=a.className.replace(b,"").trim()}function n(){return Math.max(Math.max(pb.body.scrollWidth,pb.documentElement.scrollWidth),Math.max(pb.body.offsetWidth,pb.documentElement.offsetWidth),Math.max(pb.body.clientWidth,pb.documentElement.clientWidth))}function o(){return 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a=/((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g,b=/(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;k.Util.parseTextShadows=function(c){if(!c||"none"===c)return[];for(var d=c.match(a),e=[],f=0;d&&f<d.length;f++){var g=d[f].match(b);e.push({color:g[0],offsetX:g[1]?g[1].replace("px",""):0,offsetY:g[2]?g[2].replace("px",""):0,blur:g[3]?g[3].replace("px",""):0})}return e}}(),k.Util.parseBackgroundImage=function(a){var b,c,d,e,f,g,h,i,j=" \r\n	",k=[],l=0,m=0,n=function(){b&&('"'===c.substr(0,1)&&(c=c.substr(1,c.length-2)),c&&i.push(c),"-"===b.substr(0,1)&&(e=b.indexOf("-",1)+1)>0&&(d=b.substr(0,e),b=b.substr(e)),k.push({prefix:d,method:b.toLowerCase(),value:f,args:i})),i=[],b=d=c=f=""};n();for(var 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d,e={logging:!1,elements:b,background:"#fff",proxy:null,timeout:0,useCORS:!1,allowTaint:!1,svgRendering:!1,ignoreElements:"IFRAME|OBJECT|PARAM",useOverflow:!0,letterRendering:!1,chinese:!1,async:!1,width:null,height:null,taintTest:!0,renderer:"Canvas"};return e=k.Util.Extend(c,e),k.logging=e.logging,e.complete=function(a){("function"!=typeof e.onpreloaded||e.onpreloaded(a)!==!1)&&k.Parse(a,e,function(a){("function"!=typeof e.onparsed||e.onparsed(a)!==!1)&&(d=k.Renderer(a,e),"function"==typeof e.onrendered&&e.onrendered(d))})},a.setTimeout(function(){k.Preload(e)},0),{render:function(a,b){return k.Renderer(a,k.Util.Extend(b,e))},parse:function(a,b){return k.Parse(a,k.Util.Extend(b,e))},preload:function(a){return k.Preload(k.Util.Extend(a,e))},log:k.Util.log}},a.html2canvas.log=k.Util.log,a.html2canvas.Renderer={Canvas:c},k.Renderer.Canvas=function(a){function d(a,b){a.beginPath(),b.forEach(function(b){a[b.name].apply(a,b.arguments)}),a.closePath()}function e(a){if(-1===h.indexOf(a.arguments[0].src)){j.drawImage(a.arguments[0],0,0);try{j.getImageData(0,0,1,1)}catch(b){return i=g.createElement("canvas"),j=i.getContext("2d"),!1}h.push(a.arguments[0].src)}return!0}function f(b,c){switch(c.type){case"variable":b[c.name]=c.arguments;break;case"function":switch(c.name){case"createPattern":if(c.arguments[0].width>0&&c.arguments[0].height>0)try{b.fillStyle=b.createPattern(c.arguments[0],"repeat")}catch(f){l.log("html2canvas: Renderer: Error creating pattern",f.message)}break;case"drawShape":d(b,c.arguments);break;case"drawImage":c.arguments[8]>0&&c.arguments[7]>0&&(!a.taintTest||a.taintTest&&e(c))&&b.drawImage.apply(b,c.arguments);break;default:b[c.name].apply(b,c.arguments)}}}a=a||{};var g=b,h=[],i=b.createElement("canvas"),j=i.getContext("2d"),l=k.Util,m=a.canvas||g.createElement("canvas");return function(a,b,d,e,g){var h,i,j,k=m.getContext("2d"),n=a.stack;return m.width=m.style.width=b.width||n.ctx.width,m.height=m.style.height=b.height||n.ctx.height,j=k.fillStyle,k.fillStyle=l.isTransparent(n.backgroundColor)&&b.background!==c?b.background:a.backgroundColor,k.fillRect(0,0,m.width,m.height),k.fillStyle=j,e.forEach(function(a){k.textBaseline="bottom",k.save(),a.transform.matrix&&(k.translate(a.transform.origin[0],a.transform.origin[1]),k.transform.apply(k,a.transform.matrix),k.translate(-a.transform.origin[0],-a.transform.origin[1])),a.clip&&(k.beginPath(),k.rect(a.clip.left,a.clip.top,a.clip.width,a.clip.height),k.clip()),a.ctx.storage&&a.ctx.storage.forEach(function(a){f(k,a)}),k.restore()}),l.log("html2canvas: Renderer: Canvas renderer done - returning canvas obj"),1===b.elements.length&&"object"==typeof b.elements[0]&&"BODY"!==b.elements[0].nodeName?(i=g.Util.Bounds(b.elements[0]),h=d.createElement("canvas"),h.width=Math.ceil(i.width),h.height=Math.ceil(i.height),k=h.getContext("2d"),k.drawImage(m,i.left,i.top,i.width,i.height,0,0,i.width,i.height),m=null,h):m}}}(window,document);
\ No newline at end of file
diff --git a/src/Parse.js b/src/Parse.js
index 26064a2..1bca773 100644
--- a/src/Parse.js
+++ b/src/Parse.js
@@ -478,6 +478,7 @@ _html2canvas.Parse = function (images, options, cb) {
     newContext.isFloated = isFloated;
     newContext.opacity = opacity;
     newContext.ownStacking = (zIndex !== 'auto' || opacity < 1);
+    newContext.depth = parentStack ? (parentStack.zIndex.depth + 1) : 0;
 
     if (parentStack) {
       parentStack.zIndex.children.push(stack);
@@ -486,6 +487,7 @@ _html2canvas.Parse = function (images, options, cb) {
 
   function h2czContext(zindex) {
     return {
+      depth: 0,
       zindex: zindex,
       children: []
     };