diff --git a/demo/kitchen-sink/docs/diff.diff b/demo/kitchen-sink/docs/diff.diff
index 3f58128a..16c89890 100644
--- a/demo/kitchen-sink/docs/diff.diff
+++ b/demo/kitchen-sink/docs/diff.diff
@@ -16,7 +16,7 @@ index 23fc3fc..ed3b273 100644
  
 +    this.highlight = function(re) {
 +        if (!this.$searchHighlight) {
-+            var highlight = new SearchHighlight(null, "ace_selected_word", "text");
++            var highlight = new SearchHighlight(null, "ace_selected-word", "text");
 +            this.$searchHighlight = this.addDynamicMarker(highlight);
 +        }
 +        this.$searchHighlight.setRegexp(re);
diff --git a/lib/ace/css/editor.css b/lib/ace/css/editor.css
index 015cff6c..081a1b0f 100644
--- a/lib/ace/css/editor.css
+++ b/lib/ace/css/editor.css
@@ -12,9 +12,9 @@
 
 .ace_content {
     position: absolute;
-    box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
+    box-sizing: border-box;
     cursor: text;
 }
 
@@ -27,13 +27,13 @@
     z-index: 4;
 }
 
-.ace_gutter_active_line {
+.ace_gutter-active-line {
     position: absolute;
     left: 0;
     right: 0;
 }
 
-.ace_scroller.horscroll {
+.ace_scroller.ace_scroll-left {
     box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;
 }
 
@@ -62,50 +62,40 @@
     background-image: url("data:image/png;base64,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");
 }
 
-.ace_editor .ace_sb {
+.ace_scrollbar {
     position: absolute;
     overflow-x: hidden;
     overflow-y: scroll;
     right: 0;
 }
 
-.ace_editor .ace_sb div {
+.ace_scrollbar-inner {
     position: absolute;
     width: 1px;
     left: 0;
 }
 
-.ace_editor .ace_print_margin_layer {
-    z-index: 0;
-    position: absolute;
-    overflow: hidden;
-    margin: 0;
-    left: 0;
-    height: 100%;
-    width: 100%;
-}
-
-.ace_editor .ace_print_margin {
+.ace_print-margin {
     position: absolute;
     height: 100%;
 }
 
-.ace_editor > textarea {
+.ace_text-input {
     position: absolute;
     z-index: 0;
     width: 0.5em;
     height: 1em;
     opacity: 0;
     background: transparent;
-    appearance: none;
     -moz-appearance: none;
+    appearance: none;
     border: none;
     resize: none;
     outline: none;
     overflow: hidden;
 }
 
-.ace_editor > textarea.ace_composition {
+.ace_text-input.ace_composition {
     background: #fff;
     color: #000;
     z-index: 1000;
@@ -121,15 +111,15 @@
     white-space: nowrap;
     height: 100%;
     width: 100%;
-    box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
+    box-sizing: border-box;
     /* setting pointer-events: auto; on node under the mouse, which changes
         during scroll, will break mouse wheel scrolling in Safari */
     pointer-events: none;
 }
 
-.ace_gutter .ace_layer {
+.ace_gutter-layer {
     position: relative;
     width: auto;
     text-align: right;
@@ -153,13 +143,16 @@
 .ace_cursor {
     z-index: 4;
     position: absolute;
+    -moz-box-sizing: border-box;
+    -webkit-box-sizing: border-box;
+    box-sizing: border-box;
 }
 
 .ace_cursor.ace_hidden {
     opacity: 0.2;
 }
 
-.ace_editor.multiselect .ace_cursor {
+.ace_editor.ace_multiselect .ace_cursor {
     border-left-width: 1px;
 }
 
@@ -182,23 +175,23 @@
     z-index: 6;
 }
 
-.ace_marker-layer .ace_active_line {
+.ace_marker-layer .ace_active-line {
     position: absolute;
     z-index: 2;
 }
 
-.ace_marker-layer .ace_selected_word {
+.ace_marker-layer .ace_selected-word {
     position: absolute;
     z-index: 4;
-    box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
+    box-sizing: border-box;
 }
 
 .ace_line .ace_fold {
-    box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
+    box-sizing: border-box;
 
     display: inline-block;
     height: 11px;
@@ -232,11 +225,11 @@
     background-position: center center, top left;
 }
 
-.ace_dragging .ace_content {
+.ace_editor.ace_dragging .ace_content {
     cursor: move;
 }
 
-.ace_gutter_tooltip {
+.ace_gutter-tooltip {
     background-color: #FFFFD5;
     border: 1px solid gray;
     box-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
@@ -245,9 +238,9 @@
     padding: 4px;
     position: absolute;
     z-index: 300;
-    box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
+    box-sizing: border-box;
     cursor: default;
 }
 
@@ -256,9 +249,9 @@
 }
 
 .ace_fold-widget {
-    box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
+    box-sizing: border-box;
 
     margin: 0 -12px 0 1px;
     display: inline-block;
@@ -274,11 +267,11 @@
     border: 1px solid transparent;
 }
 
-.ace_fold-widget.end {
+.ace_fold-widget.ace_end {
     background-image: url("data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%05%00%00%00%05%08%06%00%00%00%8Do%26%E5%00%00%004IDATx%DAm%C7%C1%09%000%08C%D1%8C%ECE%C8E(%8E%EC%02)%1EZJ%F1%C1'%04%07I%E1%E5%EE%CAL%F5%A2%99%99%22%E2%D6%1FU%B5%FE0%D9x%A7%26Wz5%0E%D5%00%00%00%00IEND%AEB%60%82");
 }
 
-.ace_fold-widget.closed {
+.ace_fold-widget.ace_closed {
     background-image: url("data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%03%00%00%00%06%08%06%00%00%00%06%E5%24%0C%00%00%009IDATx%DA5%CA%C1%09%000%08%03%C0%AC*(%3E%04%C1%0D%BA%B1%23%A4Uh%E0%20%81%C0%CC%F8%82%81%AA%A2%AArGfr%88%08%11%11%1C%DD%7D%E0%EE%5B%F6%F6%CB%B8%05Q%2F%E9tai%D9%00%00%00%00IEND%AEB%60%82");
 }
 
@@ -303,10 +296,10 @@
 .ace_dark .ace_fold-widget {
     background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC");
 }
-.ace_dark .ace_fold-widget.end {
+.ace_dark .ace_fold-widget.ace_end {
     background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==");
 }
-.ace_dark .ace_fold-widget.closed {
+.ace_dark .ace_fold-widget.ace_closed {
     background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==");
 }
 .ace_dark .ace_fold-widget:hover {
@@ -321,7 +314,7 @@
     
     
     
-.ace_fold-widget.invalid {
+.ace_fold-widget.ace_invalid {
     background-color: #FFB4B4;
     border-color: #DE5555;
 }
diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index 496c2d7e..fc916302 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -378,7 +378,7 @@ var EditSession = function(text, mode) {
 
     this.highlight = function(re) {
         if (!this.$searchHighlight) {
-            var highlight = new SearchHighlight(null, "ace_selected_word", "text");
+            var highlight = new SearchHighlight(null, "ace_selected-word", "text");
             this.$searchHighlight = this.addDynamicMarker(highlight);
         }
         this.$searchHighlight.setRegexp(re);
diff --git a/lib/ace/editor.js b/lib/ace/editor.js
index d2e1725f..1010a49d 100644
--- a/lib/ace/editor.js
+++ b/lib/ace/editor.js
@@ -497,7 +497,7 @@ var Editor = function(renderer, session) {
                 } else {
                     range = new Range(cursor.row, 0, cursor.row+1, 0);
                 }
-                session.$highlightLineMarker = session.addMarker(range, "ace_active_line", "background");
+                session.$highlightLineMarker = session.addMarker(range, "ace_active-line", "background");
             }
         }
     };
diff --git a/lib/ace/keyboard/emacs.js b/lib/ace/keyboard/emacs.js
index 4c6173e9..a1248759 100644
--- a/lib/ace/keyboard/emacs.js
+++ b/lib/ace/keyboard/emacs.js
@@ -57,6 +57,7 @@ exports.handler.attach = function(editor) {
             .emacs-mode .ace_cursor{\
                 border: 2px rgba(50,250,50,0.8) solid!important;\
                 -moz-box-sizing: border-box!important;\
+                -webkit-box-sizing: border-box!important;\
                 box-sizing: border-box!important;\
                 background-color: rgba(0,250,0,0.9);\
                 opacity: 0.5;\
diff --git a/lib/ace/keyboard/textinput.js b/lib/ace/keyboard/textinput.js
index 4f5ef1e4..7204c022 100644
--- a/lib/ace/keyboard/textinput.js
+++ b/lib/ace/keyboard/textinput.js
@@ -37,6 +37,7 @@ var dom = require("../lib/dom");
 
 var TextInput = function(parentNode, host) {
     var text = dom.createElement("textarea");
+    text.className = "ace_text-input";
     /*/ debug
     text.style.opacity = 1
     text.style.background = "rgba(0, 250, 0, 0.3)"
diff --git a/lib/ace/keyboard/vim/maps/util.js b/lib/ace/keyboard/vim/maps/util.js
index 1e8b3e2f..1d5a7639 100644
--- a/lib/ace/keyboard/vim/maps/util.js
+++ b/lib/ace/keyboard/vim/maps/util.js
@@ -2,7 +2,7 @@ define(function(require, exports, module) {
 var registers = require("../registers");
 
 var dom = require("../../../lib/dom");
-dom.importCssString('.insert-mode. ace_cursor{\
+dom.importCssString('.insert-mode .ace_cursor{\
     border-left: 2px solid #333333;\
 }\
 .ace_dark.insert-mode .ace_cursor{\
diff --git a/lib/ace/layer/gutter.js b/lib/ace/layer/gutter.js
index be34f3c9..f04c317f 100644
--- a/lib/ace/layer/gutter.js
+++ b/lib/ace/layer/gutter.js
@@ -129,8 +129,8 @@ var Gutter = function(parentEl) {
                     c = foldWidgets[i] = this.session.getFoldWidget(i);
                 if (c)
                     html.push(
-                        "<span class='ace_fold-widget ", c,
-                        c == "start" && i == foldStart && i < fold.end.row ? " closed" : " open",
+                        "<span class='ace_fold-widget ace_", c,
+                        c == "start" && i == foldStart && i < fold.end.row ? " ace_closed" : " ace_open",
                         "' style='height:", config.lineHeight, "px",
                         "'></span>"
                     );
diff --git a/lib/ace/layer/marker.js b/lib/ace/layer/marker.js
index ee83cf5d..7470bfd7 100644
--- a/lib/ace/layer/marker.js
+++ b/lib/ace/layer/marker.js
@@ -95,7 +95,7 @@ var Marker = function(parentEl) {
             }
             else {
                 this.drawSingleLineMarker(
-                    html, range, marker.clazz + " start", config,
+                    html, range, marker.clazz + " ace_start", config,
                     null, marker.type
                 );
             }
@@ -116,7 +116,7 @@ var Marker = function(parentEl) {
             row, range.start.column,
             row, this.session.getScreenLastRowColumn(row)
         );
-        this.drawSingleLineMarker(stringBuilder, lineRange, clazz + " start", layerConfig, 1, "text");
+        this.drawSingleLineMarker(stringBuilder, lineRange, clazz + " ace_start", layerConfig, 1, "text");
 
         // selection end
         row = range.end.row;
@@ -140,7 +140,7 @@ var Marker = function(parentEl) {
         var left = Math.round(padding + range.start.column * config.characterWidth);
 
         stringBuilder.push(
-            "<div class='", clazz, " start' style='",
+            "<div class='", clazz, " ace_start' style='",
             "height:", height, "px;",
             "right:0;",
             "top:", top, "px;",
diff --git a/lib/ace/mode/_test/tokens_diff.json b/lib/ace/mode/_test/tokens_diff.json
index 6e7f99c3..fa28d05d 100644
--- a/lib/ace/mode/_test/tokens_diff.json
+++ b/lib/ace/mode/_test/tokens_diff.json
@@ -193,7 +193,7 @@
   "state": "start",
   "data": [
    [ "support.constant", "+" ],
-   [ "text", "            var highlight = new SearchHighlight(null, \"ace_selected_word\", \"text\");" ]
+   [ "text", "            var highlight = new SearchHighlight(null, \"ace_selected-word\", \"text\");" ]
   ]
  },
  {
diff --git a/lib/ace/mode/_test/tokens_xml.json b/lib/ace/mode/_test/tokens_xml.json
index 06b50b48..b7c9dcfd 100644
--- a/lib/ace/mode/_test/tokens_xml.json
+++ b/lib/ace/mode/_test/tokens_xml.json
@@ -2,7 +2,7 @@
  {
   "state": "start",
   "data": [
-   [ "xml_pe", "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" ]
+   [ "xml-pe", "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" ]
   ]
  },
  {
diff --git a/lib/ace/mode/coldfusion_highlight_rules.js b/lib/ace/mode/coldfusion_highlight_rules.js
index ed2a7448..3108081f 100644
--- a/lib/ace/mode/coldfusion_highlight_rules.js
+++ b/lib/ace/mode/coldfusion_highlight_rules.js
@@ -49,7 +49,7 @@ var ColdfusionHighlightRules = function() {
             regex : "<\\!\\[CDATA\\[",
             next : "cdata"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\?.*?\\?>"
         }, {
             token : "comment",
diff --git a/lib/ace/mode/html_highlight_rules.js b/lib/ace/mode/html_highlight_rules.js
index 2c4e5b76..cf80bdd7 100644
--- a/lib/ace/mode/html_highlight_rules.js
+++ b/lib/ace/mode/html_highlight_rules.js
@@ -68,7 +68,7 @@ var HtmlHighlightRules = function() {
             regex : "<\\!\\[CDATA\\[",
             next : "cdata"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\?.*?\\?>"
         }, {
             token : "comment",
@@ -76,7 +76,7 @@ var HtmlHighlightRules = function() {
             regex : "<\\!--",
             next : "comment"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\!.*?>"
         }, {
             token : "meta.tag",
diff --git a/lib/ace/mode/liquid_highlight_rules.js b/lib/ace/mode/liquid_highlight_rules.js
index 2666c4a2..5b4f9c0b 100644
--- a/lib/ace/mode/liquid_highlight_rules.js
+++ b/lib/ace/mode/liquid_highlight_rules.js
@@ -87,7 +87,7 @@ var LiquidHighlightRules = function() {
             regex : "<\\!\\[CDATA\\[",
             next : "cdata"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\?.*?\\?>"
         }, {
             token : "comment",
diff --git a/lib/ace/mode/xml_highlight_rules.js b/lib/ace/mode/xml_highlight_rules.js
index 4a57864e..3244d572 100644
--- a/lib/ace/mode/xml_highlight_rules.js
+++ b/lib/ace/mode/xml_highlight_rules.js
@@ -45,7 +45,7 @@ var XmlHighlightRules = function() {
             regex : "<\\!\\[CDATA\\[",
             next : "cdata"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\?.*?\\?>"
         }, {
             token : "comment",
@@ -53,7 +53,7 @@ var XmlHighlightRules = function() {
             regex : "<\\!--",
             next : "comment"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\!.*?>"
         }, {
             token : "meta.tag", // opening tag
diff --git a/lib/ace/mode/xquery/XQueryParser.js b/lib/ace/mode/xquery/XQueryParser.js
index 99d0544b..bebdb0e7 100644
--- a/lib/ace/mode/xquery/XQueryParser.js
+++ b/lib/ace/mode/xquery/XQueryParser.js
@@ -121,12 +121,12 @@ var XQueryParser = function(input, state) {
 
         this.ap = function(token)
         {
-          this.addToken(token, "xml_pe");
+          this.addToken(token, "xml-pe");
         };
 
         this.ax = function(start, stop)
         {
-          this.highlighter.addToken(start.getStartIndex(), stop.getStopIndex(), "xml_pe");
+          this.highlighter.addToken(start.getStartIndex(), stop.getStopIndex(), "xml-pe");
         };
 
         this.at = function(start, stop)
diff --git a/lib/ace/mode/xquery_highlight_rules.js b/lib/ace/mode/xquery_highlight_rules.js
index 4d4bd6ce..7149beb8 100644
--- a/lib/ace/mode/xquery_highlight_rules.js
+++ b/lib/ace/mode/xquery_highlight_rules.js
@@ -48,7 +48,7 @@ var XQueryHighlightRules = function() {
             regex : "<\\!\\[CDATA\\[",
             next : "cdata"
         }, {
-            token : "xml_pe",
+            token : "xml-pe",
             regex : "<\\?.*?\\?>"
         }, {
             token : "comment",
diff --git a/lib/ace/mouse/default_gutter_handler.js b/lib/ace/mouse/default_gutter_handler.js
index 281fe8d0..9e409b75 100644
--- a/lib/ace/mouse/default_gutter_handler.js
+++ b/lib/ace/mouse/default_gutter_handler.js
@@ -61,7 +61,7 @@ function GutterHandler(mouseHandler) {
     var tooltipTimeout, mouseEvent, tooltip, tooltipAnnotation;
     function createTooltip() {
         tooltip = dom.createElement("div");
-        tooltip.className = "ace_gutter_tooltip";
+        tooltip.className = "ace_gutter-tooltip";
         tooltip.style.maxWidth = "500px";
         tooltip.style.display = "none";
         editor.container.appendChild(tooltip);
diff --git a/lib/ace/multi_select.js b/lib/ace/multi_select.js
index 857ffba0..547463ad 100644
--- a/lib/ace/multi_select.js
+++ b/lib/ace/multi_select.js
@@ -399,7 +399,7 @@ var Editor = require("./editor").Editor;
             return;
         this.inMultiSelectMode = true;
 
-        this.setStyle("multiselect");
+        this.setStyle("ace_multiselect");
         this.keyBinding.addKeyboardHandler(commands.keyboardHandler);
         this.commands.on("exec", this.$onMultiSelectExec);
 
@@ -412,7 +412,7 @@ var Editor = require("./editor").Editor;
             return;
         this.inMultiSelectMode = false;
 
-        this.unsetStyle("multiselect");
+        this.unsetStyle("ace_multiselect");
         this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);
 
         this.commands.removeEventListener("exec", this.$onMultiSelectExec);
diff --git a/lib/ace/scrollbar.js b/lib/ace/scrollbar.js
index edb37ea9..ada4d023 100644
--- a/lib/ace/scrollbar.js
+++ b/lib/ace/scrollbar.js
@@ -52,9 +52,10 @@ var EventEmitter = require("./lib/event_emitter").EventEmitter;
  **/
 var ScrollBar = function(parent) {
     this.element = dom.createElement("div");
-    this.element.className = "ace_sb";
+    this.element.className = "ace_scrollbar";
 
     this.inner = dom.createElement("div");
+    this.inner.className = "ace_scrollbar-inner";
     this.element.appendChild(this.inner);
 
     parent.appendChild(this.element);
diff --git a/lib/ace/theme/ambiance.css b/lib/ace/theme/ambiance.css
index 6468d9b4..65a25bbd 100644
--- a/lib/ace/theme/ambiance.css
+++ b/lib/ace/theme/ambiance.css
@@ -1,16 +1,5 @@
-.ace-ambiance {
-  background-color: #202020;
-}
-
-.ace-ambiance .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.ace-ambiance .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .ace-ambiance .ace_gutter {
+  background-color: #3d3d3d;
   background-image: -moz-linear-gradient(left, #3D3D3D, #333);
   background-image: -ms-linear-gradient(left, #3D3D3D, #333);
   background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#3D3D3D), to(#333));
@@ -18,51 +7,46 @@
   background-image: -o-linear-gradient(left, #3D3D3D, #333);
   background-image: linear-gradient(left, #3D3D3D, #333);
   background-repeat: repeat-x;
-
+  border-right: 1px solid #4d4d4d;
   text-shadow: 0px 1px 1px #4d4d4d;
   color: #222;
-  border-right: 1px solid #4d4d4d;
-  overflow : hidden;
 }
 
 .ace-ambiance .ace_gutter-layer {
   background: repeat left top;
-  width: 100%;
-  text-align: right;
 }
 
-.ace-ambiance .ace_gutter-layer .ace_gutter-cell .ace_fold-widget {
-  position: absolute;
-  right: 2px;
-  margin: 0;
-  vertical-align: middle;
-  height: inherit;
-  width: auto;
+.ace-ambiance .ace_fold-widget {
+  text-align: center;
+}
+
+.ace-ambiance .ace_fold-widget:hover {
+  color: #777;
+}
+
+.ace-ambiance .ace_fold-widget.ace_start,
+.ace-ambiance .ace_fold-widget.ace_end,
+.ace-ambiance .ace_fold-widget.ace_closed{
   background: none;
   border: none;
   box-shadow: none;
-  outline: none;
 }
 
-.ace-ambiance .ace_gutter-layer .ace_gutter-cell .ace_fold-widget:hover {
-  color: #777;
-}
-
-.ace-ambiance .ace_gutter-layer .ace_gutter-cell .ace_fold-widget:hover {
-  color: #777;
-}
-
-.ace-ambiance .ace_gutter-layer .ace_gutter-cell .ace_fold-widget.open:after {
+.ace-ambiance .ace_fold-widget.ace_start:after {
   content: '▾'
 }
 
-.ace-ambiance .ace_gutter-layer .ace_gutter-cell .ace_fold-widget.closed:after {
+.ace-ambiance .ace_fold-widget.ace_end:after {
+  content: '▴'
+}
+
+.ace-ambiance .ace_fold-widget.ace_closed:after {
   content: '‣'
 }
 
-.ace-ambiance .ace_print_margin {
+.ace-ambiance .ace_print-margin {
   border-left: 1px dotted #2D2D2D;
-  width: 100%;
+  right: 0;
   background: #262626;
 }
 
@@ -75,9 +59,7 @@
 }
 
 .ace-ambiance .ace_text-layer {
-  cursor: text;
   color: #E6E1DC;
-  background: url("noise.png") repeat left top;
 }
 
 .ace-ambiance .ace_cursor {
@@ -97,7 +79,7 @@
   background: rgba(221, 240, 255, 0.20);
 }
 
-.ace-ambiance .ace_marker-layer .ace_selected_word {
+.ace-ambiance .ace_marker-layer .ace_selected-word {
   border-radius: 4px;
   border: 8px solid #3f475d;
   box-shadow: 0 0 4px black;
@@ -112,12 +94,10 @@
   border: 1px solid rgba(255, 255, 255, 0.25);
 }
 
-.ace-ambiance .ace_marker-layer .ace_active_line {
+.ace-ambiance .ace_marker-layer .ace_active-line {
   background: rgba(255, 255, 255, 0.031);
 }
 
-
-
 .ace-ambiance .ace_invisible {
   color: #333;
 }
@@ -223,7 +203,7 @@
   color: #9b859d;
 }
 
-.ace-ambiance .ace_xml_pe {
+.ace-ambiance .ace_xml-pe {
   color: #494949;
 }
 
diff --git a/lib/ace/theme/chrome.css b/lib/ace/theme/chrome.css
index 2b8d60f9..069a4b37 100644
--- a/lib/ace/theme/chrome.css
+++ b/lib/ace/theme/chrome.css
@@ -1,18 +1,10 @@
-.ace-chrome .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.ace-chrome .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .ace-chrome .ace_gutter {
   background: #ebebeb;
   color: #333;
   overflow : hidden;
 }
 
-.ace-chrome .ace_print_margin {
+.ace-chrome .ace_print-margin {
   width: 1px;
   background: #e8e8e8;
 }
@@ -64,7 +56,7 @@
 
 .ace-chrome .ace_line .ace_support.ace_type,
 .ace-chrome .ace_line .ace_support.ace_class
-.ace-chrome .ace_line .ace_support.ace_other, {
+.ace-chrome .ace_line .ace_support.ace_other {
   color: rgb(109, 121, 222);
 }
 
@@ -96,7 +88,7 @@
   color: rgb(49, 132, 149);
 }
 
-.ace-chrome .ace_line .ace_xml_pe {
+.ace-chrome .ace_line .ace_xml-pe {
   color: rgb(104, 104, 91);
 }
 
@@ -130,15 +122,15 @@
   border: 1px solid rgb(192, 192, 192);
 }
 
-.ace-chrome .ace_marker-layer .ace_active_line {
+.ace-chrome .ace_marker-layer .ace_active-line {
   background: rgba(0, 0, 0, 0.07);
 }
 
-.ace-chrome .ace_gutter_active_line {
+.ace-chrome .ace_gutter-active-line {
     background-color : #dcdcdc;
 }
 
-.ace-chrome .ace_marker-layer .ace_selected_word {
+.ace-chrome .ace_marker-layer .ace_selected-word {
   background: rgb(250, 250, 255);
   border: 1px solid rgb(200, 200, 250);
 }
diff --git a/lib/ace/theme/clouds.css b/lib/ace/theme/clouds.css
index e0e35f22..1f64a7cd 100644
--- a/lib/ace/theme/clouds.css
+++ b/lib/ace/theme/clouds.css
@@ -1,17 +1,9 @@
-.ace-clouds .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-clouds .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-clouds .ace_gutter {
   background: #ebebeb;
   color: #333
 }
 
-.ace-clouds .ace_print_margin {
+.ace-clouds .ace_print-margin {
   width: 1px;
   background: #e8e8e8
 }
@@ -37,7 +29,7 @@
   background: #BDD5FC
 }
 
-.ace-clouds.multiselect .ace_selection.start {
+.ace-clouds.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FFFFFF;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #BFBFBF
 }
 
-.ace-clouds .ace_marker-layer .ace_active_line {
+.ace-clouds .ace_marker-layer .ace_active-line {
   background: #FFFBD1
 }
 
-.ace-clouds .ace_gutter_active_line {
+.ace-clouds .ace_gutter-active-line {
   background-color : #dcdcdc
 }
 
-.ace-clouds .ace_marker-layer .ace_selected_word {
+.ace-clouds .ace_marker-layer .ace_selected-word {
   border: 1px solid #BDD5FC
 }
 
diff --git a/lib/ace/theme/clouds_midnight.css b/lib/ace/theme/clouds_midnight.css
index 70c5dd34..632dc4e5 100644
--- a/lib/ace/theme/clouds_midnight.css
+++ b/lib/ace/theme/clouds_midnight.css
@@ -1,17 +1,9 @@
-.ace-clouds-midnight .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-clouds-midnight .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-clouds-midnight .ace_gutter {
   background: #232323;
   color: #929292
 }
 
-.ace-clouds-midnight .ace_print_margin {
+.ace-clouds-midnight .ace_print-margin {
   width: 1px;
   background: #232323
 }
@@ -37,7 +29,7 @@
   background: #000000
 }
 
-.ace-clouds-midnight.multiselect .ace_selection.start {
+.ace-clouds-midnight.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #191919;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #BFBFBF
 }
 
-.ace-clouds-midnight .ace_marker-layer .ace_active_line {
+.ace-clouds-midnight .ace_marker-layer .ace_active-line {
   background: rgba(215, 215, 215, 0.031)
 }
 
-.ace-clouds-midnight .ace_gutter_active_line {
+.ace-clouds-midnight .ace_gutter-active-line {
   background-color: rgba(215, 215, 215, 0.031)
 }
 
-.ace-clouds-midnight .ace_marker-layer .ace_selected_word {
+.ace-clouds-midnight .ace_marker-layer .ace_selected-word {
   border: 1px solid #000000
 }
 
diff --git a/lib/ace/theme/cobalt.css b/lib/ace/theme/cobalt.css
index 0ebfa6fc..5e41ea00 100644
--- a/lib/ace/theme/cobalt.css
+++ b/lib/ace/theme/cobalt.css
@@ -1,17 +1,9 @@
-.ace-cobalt .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-cobalt .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-cobalt .ace_gutter {
   background: #011e3a;
   color: #fff
 }
 
-.ace-cobalt .ace_print_margin {
+.ace-cobalt .ace_print-margin {
   width: 1px;
   background: #011e3a
 }
@@ -37,7 +29,7 @@
   background: rgba(179, 101, 57, 0.75)
 }
 
-.ace-cobalt.multiselect .ace_selection.start {
+.ace-cobalt.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #002240;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(255, 255, 255, 0.15)
 }
 
-.ace-cobalt .ace_marker-layer .ace_active_line {
+.ace-cobalt .ace_marker-layer .ace_active-line {
   background: rgba(0, 0, 0, 0.35)
 }
 
-.ace-cobalt .ace_gutter_active_line {
+.ace-cobalt .ace_gutter-active-line {
   background-color: rgba(0, 0, 0, 0.35)
 }
 
-.ace-cobalt .ace_marker-layer .ace_selected_word {
+.ace-cobalt .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(179, 101, 57, 0.75)
 }
 
diff --git a/lib/ace/theme/crimson_editor.css b/lib/ace/theme/crimson_editor.css
index ab8300de..8252ff5b 100644
--- a/lib/ace/theme/crimson_editor.css
+++ b/lib/ace/theme/crimson_editor.css
@@ -1,11 +1,3 @@
-.ace-crimson-editor .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.ace-crimson-editor .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .ace-crimson-editor .ace_gutter {
   background: #ebebeb;
   color: #333;
@@ -17,7 +9,7 @@
   text-align: right;
 }
 
-.ace-crimson-editor .ace_print_margin {
+.ace-crimson-editor .ace_print-margin {
   width: 1px;
   background: #e8e8e8;
 }
@@ -112,7 +104,7 @@
   color: rgb(0, 64, 128);
 }
 
-.ace-crimson-editor .ace_line .ace_xml_pe {
+.ace-crimson-editor .ace_line .ace_xml-pe {
   color: rgb(104, 104, 91);
 }
 
@@ -133,11 +125,11 @@
   border: 1px solid rgb(192, 192, 192);
 }
 
-.ace-crimson-editor .ace_marker-layer .ace_active_line {
+.ace-crimson-editor .ace_marker-layer .ace_active-line {
   background: rgb(232, 242, 254);
 }
 
-.ace-crimson-editor .ace_gutter_active_line {
+.ace-crimson-editor .ace_gutter-active-line {
     background-color : #dcdcdc;
 }
 
@@ -145,7 +137,7 @@
   color:rgb(28, 2, 255);
 }
 
-.ace-crimson-editor .ace_marker-layer .ace_selected_word {
+.ace-crimson-editor .ace_marker-layer .ace_selected-word {
   background: rgb(250, 250, 255);
   border: 1px solid rgb(200, 200, 250);
 }
diff --git a/lib/ace/theme/dawn.css b/lib/ace/theme/dawn.css
index 6c84998b..fcfd5e89 100644
--- a/lib/ace/theme/dawn.css
+++ b/lib/ace/theme/dawn.css
@@ -1,17 +1,9 @@
-.ace-dawn .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-dawn .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-dawn .ace_gutter {
   background: #ebebeb;
   color: #333
 }
 
-.ace-dawn .ace_print_margin {
+.ace-dawn .ace_print-margin {
   width: 1px;
   background: #e8e8e8
 }
@@ -37,7 +29,7 @@
   background: rgba(39, 95, 255, 0.30)
 }
 
-.ace-dawn.multiselect .ace_selection.start {
+.ace-dawn.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #F9F9F9;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(75, 75, 126, 0.50)
 }
 
-.ace-dawn .ace_marker-layer .ace_active_line {
+.ace-dawn .ace_marker-layer .ace_active-line {
   background: rgba(36, 99, 180, 0.12)
 }
 
-.ace-dawn .ace_gutter_active_line {
+.ace-dawn .ace_gutter-active-line {
   background-color : #dcdcdc
 }
 
-.ace-dawn .ace_marker-layer .ace_selected_word {
+.ace-dawn .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(39, 95, 255, 0.30)
 }
 
diff --git a/lib/ace/theme/dreamweaver.css b/lib/ace/theme/dreamweaver.css
index de6056fc..5744e4ec 100644
--- a/lib/ace/theme/dreamweaver.css
+++ b/lib/ace/theme/dreamweaver.css
@@ -1,17 +1,9 @@
-.ace-dreamweaver .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.ace-dreamweaver .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .ace-dreamweaver .ace_gutter {
   background: #e8e8e8;
   color: #333;
 }
 
-.ace-dreamweaver .ace_print_margin {
+.ace-dreamweaver .ace_print-margin {
   width: 1px;
   background: #e8e8e8;
 }
@@ -107,7 +99,7 @@
   color: #06F
 }
 
-.ace-dreamweaver .ace_line .ace_xml_pe {
+.ace-dreamweaver .ace_line .ace_xml-pe {
   color: rgb(104, 104, 91);
 }
 
@@ -141,11 +133,11 @@
   border: 1px solid rgb(192, 192, 192);
 }
 
-.ace-dreamweaver .ace_marker-layer .ace_active_line {
+.ace-dreamweaver .ace_marker-layer .ace_active-line {
   background: rgba(0, 0, 0, 0.07);
 }
 
-.ace-dreamweaver .ace_marker-layer .ace_selected_word {
+.ace-dreamweaver .ace_marker-layer .ace_selected-word {
   background: rgb(250, 250, 255);
   border: 1px solid rgb(200, 200, 250);
 }
diff --git a/lib/ace/theme/eclipse.css b/lib/ace/theme/eclipse.css
index 27b9a001..ae184541 100644
--- a/lib/ace/theme/eclipse.css
+++ b/lib/ace/theme/eclipse.css
@@ -1,18 +1,10 @@
-.ace-eclipse .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.ace-eclipse .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .ace-eclipse .ace_gutter {
   background: #ebebeb;
   border-right: 1px solid rgb(159, 159, 159);
   color: rgb(136, 136, 136);
 }
 
-.ace-eclipse .ace_print_margin {
+.ace-eclipse .ace_print-margin {
   width: 1px;
   background: #ebebeb;
 }
@@ -77,7 +69,7 @@
   color: rgb(127, 0, 127);
 }
 
-.ace-eclipse .ace_line .ace_xml_pe {
+.ace-eclipse .ace_line .ace_xml-pe {
   color: rgb(104, 104, 91);
 }
 
@@ -101,11 +93,11 @@
   background: rgb(255, 255, 0);
 }
 
-.ace-eclipse .ace_marker-layer .ace_active_line {
+.ace-eclipse .ace_marker-layer .ace_active-line {
   background: rgb(232, 242, 254);
 }
 
-.ace-eclipse .ace_marker-layer .ace_selected_word {
+.ace-eclipse .ace_marker-layer .ace_selected-word {
   border: 1px solid rgb(181, 213, 255);
 }
 
diff --git a/lib/ace/theme/github.css b/lib/ace/theme/github.css
index 6233b427..3dc69b27 100644
--- a/lib/ace/theme/github.css
+++ b/lib/ace/theme/github.css
@@ -1,18 +1,5 @@
 /* CSS style content from github's default pygments highlighter template.
    Cursor and selection styles from textmate.css. */
-.ace-github .ace_editor {
-  color: #333;
-  background-color: #F8F8F8;
-  border: 1px solid #CCC;
-  font: 13px 'Bitstream Vera Sans Mono', Courier, monospace !important;
-  line-height: 19px !important;
-  overflow: auto;
-  padding: 6px 10px;
-  border-radius: 3px;
-  position: relative;
-  margin-bottom: 15px;
-}
-
 .ace-github .ace_gutter {
   background: #e8e8e8;
   color: #AAA;
@@ -68,7 +55,7 @@
   font-weight: normal;
 }
 
-.ace-github .ace_variable.ace_instancce {
+.ace-github .ace_variable.ace_instance {
   color: teal;
 }
 
@@ -88,21 +75,18 @@
   border-bottom: 1px solid black;
 }
 
-.ace-github .ace_marker-layer .ace_active_line {
+.ace-github .ace_marker-layer .ace_active-line {
   background: rgb(255, 255, 204);
 }
+
 .ace-github .ace_marker-layer .ace_selection {
   background: rgb(181, 213, 255);
 }
-.ace-github.multiselect .ace_selection.start {
+
+.ace-github.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px white;
   border-radius: 2px;
 }
-/* bold keywords cause cursor issues for some fonts */
-/* this disables bold style for editor and keeps for static highlighter */
-.ace-github.ace_editor .ace_line > span {
-    font-weight: normal !important;
-}
 
 .ace-github .ace_marker-layer .ace_step {
   background: rgb(252, 255, 0);
@@ -117,17 +101,17 @@
   border: 1px solid rgb(192, 192, 192);
 }
 
-.ace-github .ace_gutter_active_line {
+.ace-github .ace_gutter-active-line {
     background-color : rgba(0, 0, 0, 0.07);
 }
 
-.ace-github .ace_marker-layer .ace_selected_word {
+.ace-github .ace_marker-layer .ace_selected-word {
   background: rgb(250, 250, 255);
   border: 1px solid rgb(200, 200, 250);
 
 }
 
-.ace-github .ace_print_margin {
+.ace-github .ace_print-margin {
   width: 1px;
   background: #e8e8e8;
 }
diff --git a/lib/ace/theme/idle_fingers.css b/lib/ace/theme/idle_fingers.css
index b83a700b..1b735dff 100644
--- a/lib/ace/theme/idle_fingers.css
+++ b/lib/ace/theme/idle_fingers.css
@@ -1,17 +1,9 @@
-.ace-idle-fingers .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-idle-fingers .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-idle-fingers .ace_gutter {
   background: #3b3b3b;
   color: #fff
 }
 
-.ace-idle-fingers .ace_print_margin {
+.ace-idle-fingers .ace_print-margin {
   width: 1px;
   background: #3b3b3b
 }
@@ -37,7 +29,7 @@
   background: rgba(90, 100, 126, 0.88)
 }
 
-.ace-idle-fingers.multiselect .ace_selection.start {
+.ace-idle-fingers.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #323232;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #404040
 }
 
-.ace-idle-fingers .ace_marker-layer .ace_active_line {
+.ace-idle-fingers .ace_marker-layer .ace_active-line {
   background: #353637
 }
 
-.ace-idle-fingers .ace_gutter_active_line {
+.ace-idle-fingers .ace_gutter-active-line {
   background-color: #353637
 }
 
-.ace-idle-fingers .ace_marker-layer .ace_selected_word {
+.ace-idle-fingers .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(90, 100, 126, 0.88)
 }
 
diff --git a/lib/ace/theme/kr_theme.css b/lib/ace/theme/kr_theme.css
index c4883af1..fbaaf41b 100644
--- a/lib/ace/theme/kr_theme.css
+++ b/lib/ace/theme/kr_theme.css
@@ -1,17 +1,9 @@
-.ace-kr-theme .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-kr-theme .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-kr-theme .ace_gutter {
   background: #1c1917;
   color: #FCFFE0
 }
 
-.ace-kr-theme .ace_print_margin {
+.ace-kr-theme .ace_print-margin {
   width: 1px;
   background: #1c1917
 }
@@ -37,7 +29,7 @@
   background: rgba(170, 0, 255, 0.45)
 }
 
-.ace-kr-theme.multiselect .ace_selection.start {
+.ace-kr-theme.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #0B0A09;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(255, 177, 111, 0.32)
 }
 
-.ace-kr-theme .ace_marker-layer .ace_active_line {
+.ace-kr-theme .ace_marker-layer .ace_active-line {
   background: #38403D
 }
 
-.ace-kr-theme .ace_gutter_active_line {
+.ace-kr-theme .ace_gutter-active-line {
   background-color : #38403D
 }
 
-.ace-kr-theme .ace_marker-layer .ace_selected_word {
+.ace-kr-theme .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(170, 0, 255, 0.45)
 }
 
diff --git a/lib/ace/theme/merbivore.css b/lib/ace/theme/merbivore.css
index 75105771..a842b716 100644
--- a/lib/ace/theme/merbivore.css
+++ b/lib/ace/theme/merbivore.css
@@ -1,17 +1,9 @@
-.ace-merbivore .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-merbivore .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-merbivore .ace_gutter {
   background: #202020;
   color: #E6E1DC
 }
 
-.ace-merbivore .ace_print_margin {
+.ace-merbivore .ace_print-margin {
   width: 1px;
   background: #555651
 }
@@ -37,7 +29,7 @@
   background: #454545
 }
 
-.ace-merbivore.multiselect .ace_selection.start {
+.ace-merbivore.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #161616;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #404040
 }
 
-.ace-merbivore .ace_marker-layer .ace_active_line {
+.ace-merbivore .ace_marker-layer .ace_active-line {
   background: #333435
 }
 
-.ace-merbivore .ace_gutter_active_line {
+.ace-merbivore .ace_gutter-active-line {
   background-color: #333435
 }
 
-.ace-merbivore .ace_marker-layer .ace_selected_word {
+.ace-merbivore .ace_marker-layer .ace_selected-word {
   border: 1px solid #454545
 }
 
diff --git a/lib/ace/theme/merbivore_soft.css b/lib/ace/theme/merbivore_soft.css
index aa5d02b7..7e276a89 100644
--- a/lib/ace/theme/merbivore_soft.css
+++ b/lib/ace/theme/merbivore_soft.css
@@ -1,17 +1,9 @@
-.ace-merbivore-soft .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-merbivore-soft .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-merbivore-soft .ace_gutter {
   background: #262424;
   color: #E6E1DC
 }
 
-.ace-merbivore-soft .ace_print_margin {
+.ace-merbivore-soft .ace_print-margin {
   width: 1px;
   background: #262424
 }
@@ -37,7 +29,7 @@
   background: #494949
 }
 
-.ace-merbivore-soft.multiselect .ace_selection.start {
+.ace-merbivore-soft.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #1C1C1C;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #404040
 }
 
-.ace-merbivore-soft .ace_marker-layer .ace_active_line {
+.ace-merbivore-soft .ace_marker-layer .ace_active-line {
   background: #333435
 }
 
-.ace-merbivore-soft .ace_gutter_active_line {
+.ace-merbivore-soft .ace_gutter-active-line {
   background-color: #333435
 }
 
-.ace-merbivore-soft .ace_marker-layer .ace_selected_word {
+.ace-merbivore-soft .ace_marker-layer .ace_selected-word {
   border: 1px solid #494949
 }
 
diff --git a/lib/ace/theme/mono_industrial.css b/lib/ace/theme/mono_industrial.css
index 3af8d934..0bbc3f98 100644
--- a/lib/ace/theme/mono_industrial.css
+++ b/lib/ace/theme/mono_industrial.css
@@ -1,17 +1,9 @@
-.ace-mono-industrial .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-mono-industrial .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-mono-industrial .ace_gutter {
   background: #1d2521;
   color: #C5C9C9
 }
 
-.ace-mono-industrial .ace_print_margin {
+.ace-mono-industrial .ace_print-margin {
   width: 1px;
   background: #555651
 }
@@ -37,7 +29,7 @@
   background: rgba(145, 153, 148, 0.40)
 }
 
-.ace-mono-industrial.multiselect .ace_selection.start {
+.ace-mono-industrial.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #222C28;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(102, 108, 104, 0.50)
 }
 
-.ace-mono-industrial .ace_marker-layer .ace_active_line {
+.ace-mono-industrial .ace_marker-layer .ace_active-line {
   background: rgba(12, 13, 12, 0.25)
 }
 
-.ace-mono-industrial .ace_gutter_active_line {
+.ace-mono-industrial .ace_gutter-active-line {
   background-color: rgba(12, 13, 12, 0.25)
 }
 
-.ace-mono-industrial .ace_marker-layer .ace_selected_word {
+.ace-mono-industrial .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(145, 153, 148, 0.40)
 }
 
diff --git a/lib/ace/theme/monokai.css b/lib/ace/theme/monokai.css
index 77afbd61..1a34fed4 100644
--- a/lib/ace/theme/monokai.css
+++ b/lib/ace/theme/monokai.css
@@ -1,17 +1,9 @@
-.ace-monokai .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-monokai .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-monokai .ace_gutter {
   background: #2f3129;
   color: #f1f1f1
 }
 
-.ace-monokai .ace_print_margin {
+.ace-monokai .ace_print-margin {
   width: 1px;
   background: #555651
 }
@@ -37,7 +29,7 @@
   background: #49483E
 }
 
-.ace-monokai.multiselect .ace_selection.start {
+.ace-monokai.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #272822;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #49483E
 }
 
-.ace-monokai .ace_marker-layer .ace_active_line {
+.ace-monokai .ace_marker-layer .ace_active-line {
   background: #202020
 }
 
-.ace-monokai .ace_gutter_active_line {
+.ace-monokai .ace_gutter-active-line {
   background-color: #272727
 }
 
-.ace-monokai .ace_marker-layer .ace_selected_word {
+.ace-monokai .ace_marker-layer .ace_selected-word {
   border: 1px solid #49483E
 }
 
diff --git a/lib/ace/theme/pastel_on_dark.css b/lib/ace/theme/pastel_on_dark.css
index 2d59a28e..18f61d85 100644
--- a/lib/ace/theme/pastel_on_dark.css
+++ b/lib/ace/theme/pastel_on_dark.css
@@ -1,17 +1,9 @@
-.ace-pastel-on-dark .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-pastel-on-dark .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-pastel-on-dark .ace_gutter {
   background: #353030;
   color: #8F938F
 }
 
-.ace-pastel-on-dark .ace_print_margin {
+.ace-pastel-on-dark .ace_print-margin {
   width: 1px;
   background: #353030
 }
@@ -37,7 +29,7 @@
   background: rgba(221, 240, 255, 0.20)
 }
 
-.ace-pastel-on-dark.multiselect .ace_selection.start {
+.ace-pastel-on-dark.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #2C2828;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(255, 255, 255, 0.25)
 }
 
-.ace-pastel-on-dark .ace_marker-layer .ace_active_line {
+.ace-pastel-on-dark .ace_marker-layer .ace_active-line {
   background: rgba(255, 255, 255, 0.031)
 }
 
-.ace-pastel-on-dark .ace_gutter_active_line {
+.ace-pastel-on-dark .ace_gutter-active-line {
   background-color: rgba(255, 255, 255, 0.031)
 }
 
-.ace-pastel-on-dark .ace_marker-layer .ace_selected_word {
+.ace-pastel-on-dark .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(221, 240, 255, 0.20)
 }
 
@@ -136,7 +128,7 @@
   color: #C1C144
 }
 
-.ace-pastel-on-dark .ace_xml_pe {
+.ace-pastel-on-dark .ace_xml-pe {
   color: #494949
 }
 
diff --git a/lib/ace/theme/solarized_dark.css b/lib/ace/theme/solarized_dark.css
index 49c386ef..26b206b0 100644
--- a/lib/ace/theme/solarized_dark.css
+++ b/lib/ace/theme/solarized_dark.css
@@ -1,17 +1,9 @@
-.ace-solarized-dark .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-solarized-dark .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-solarized-dark .ace_gutter {
   background: #01313f;
   color: #d0edf7
 }
 
-.ace-solarized-dark .ace_print_margin {
+.ace-solarized-dark .ace_print-margin {
   width: 1px;
   background: #33555E
 }
@@ -35,12 +27,12 @@
   border-bottom: 1px solid #D30102
 }
 
-.ace-solarized-dark .ace_marker-layer .ace_active_line,
+.ace-solarized-dark .ace_marker-layer .ace_active-line,
 .ace-solarized-dark .ace_marker-layer .ace_selection {
   background: rgba(255, 255, 255, 0.1)
 }
 
-.ace-solarized-dark.multiselect .ace_selection.start {
+.ace-solarized-dark.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #002B36;
   border-radius: 2px
 }
@@ -54,11 +46,11 @@
   border: 1px solid rgba(147, 161, 161, 0.50)
 }
 
-.ace-solarized-dark .ace_gutter_active_line {
+.ace-solarized-dark .ace_gutter-active-line {
   background-color: #0d3440
 }
 
-.ace-solarized-dark .ace_marker-layer .ace_selected_word {
+.ace-solarized-dark .ace_marker-layer .ace_selected-word {
   border: 1px solid #073642
 }
 
diff --git a/lib/ace/theme/solarized_light.css b/lib/ace/theme/solarized_light.css
index e56c0430..e00b9b39 100644
--- a/lib/ace/theme/solarized_light.css
+++ b/lib/ace/theme/solarized_light.css
@@ -1,17 +1,9 @@
-.ace-solarized-light .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-solarized-light .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-solarized-light .ace_gutter {
   background: #fbf1d3;
   color: #333
 }
 
-.ace-solarized-light .ace_print_margin {
+.ace-solarized-light .ace_print-margin {
   width: 1px;
   background: #e8e8e8
 }
@@ -37,7 +29,7 @@
   background: #073642
 }
 
-.ace-solarized-light.multiselect .ace_selection.start {
+.ace-solarized-light.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FDF6E3;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(147, 161, 161, 0.50)
 }
 
-.ace-solarized-light .ace_marker-layer .ace_active_line {
+.ace-solarized-light .ace_marker-layer .ace_active-line {
   background: #EEE8D5
 }
 
-.ace-solarized-light .ace_gutter_active_line {
+.ace-solarized-light .ace_gutter-active-line {
   background-color : #dcdcdc
 }
 
-.ace-solarized-light .ace_marker-layer .ace_selected_word {
+.ace-solarized-light .ace_marker-layer .ace_selected-word {
   border: 1px solid #073642
 }
 
diff --git a/lib/ace/theme/textmate.css b/lib/ace/theme/textmate.css
index c328b3aa..fc9dcee8 100644
--- a/lib/ace/theme/textmate.css
+++ b/lib/ace/theme/textmate.css
@@ -1,17 +1,9 @@
-.ace-tm .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.ace-tm .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .ace-tm .ace_gutter {
   background: #f0f0f0;
   color: #333;
 }
 
-.ace-tm .ace_print_margin {
+.ace-tm .ace_print-margin {
   width: 1px;
   background: #e8e8e8;
 }
@@ -104,7 +96,7 @@
   color: rgb(49, 132, 149);
 }
 
-.ace-tm .ace_line .ace_xml_pe {
+.ace-tm .ace_line .ace_xml-pe {
   color: rgb(104, 104, 91);
 }
 
@@ -132,7 +124,7 @@
 .ace-tm .ace_marker-layer .ace_selection {
   background: rgb(181, 213, 255);
 }
-.ace-tm.multiselect .ace_selection.start {
+.ace-tm.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px white;
   border-radius: 2px;
 }
@@ -149,15 +141,15 @@
   border: 1px solid rgb(192, 192, 192);
 }
 
-.ace-tm .ace_marker-layer .ace_active_line {
+.ace-tm .ace_marker-layer .ace_active-line {
   background: rgba(0, 0, 0, 0.07);
 }
 
-.ace-tm .ace_gutter_active_line {
+.ace-tm .ace_gutter-active-line {
     background-color : #dcdcdc;
 }
 
-.ace-tm .ace_marker-layer .ace_selected_word {
+.ace-tm .ace_marker-layer .ace_selected-word {
   background: rgb(250, 250, 255);
   border: 1px solid rgb(200, 200, 250);
 }
diff --git a/lib/ace/theme/tomorrow.css b/lib/ace/theme/tomorrow.css
index c4511eeb..90c397bf 100644
--- a/lib/ace/theme/tomorrow.css
+++ b/lib/ace/theme/tomorrow.css
@@ -1,17 +1,9 @@
-.ace-tomorrow .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-tomorrow .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-tomorrow .ace_gutter {
   background: #f6f6f6;
   color: #4D4D4C
 }
 
-.ace-tomorrow .ace_print_margin {
+.ace-tomorrow .ace_print-margin {
   width: 1px;
   background: #f6f6f6
 }
@@ -37,7 +29,7 @@
   background: #D6D6D6
 }
 
-.ace-tomorrow.multiselect .ace_selection.start {
+.ace-tomorrow.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FFFFFF;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #D1D1D1
 }
 
-.ace-tomorrow .ace_marker-layer .ace_active_line {
+.ace-tomorrow .ace_marker-layer .ace_active-line {
   background: #EFEFEF
 }
 
-.ace-tomorrow .ace_gutter_active_line {
+.ace-tomorrow .ace_gutter-active-line {
   background-color : #dcdcdc
 }
 
-.ace-tomorrow .ace_marker-layer .ace_selected_word {
+.ace-tomorrow .ace_marker-layer .ace_selected-word {
   border: 1px solid #D6D6D6
 }
 
diff --git a/lib/ace/theme/tomorrow_night.css b/lib/ace/theme/tomorrow_night.css
index ec96fdcc..8a62bac2 100644
--- a/lib/ace/theme/tomorrow_night.css
+++ b/lib/ace/theme/tomorrow_night.css
@@ -1,17 +1,9 @@
-.ace-tomorrow-night .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-tomorrow-night .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-tomorrow-night .ace_gutter {
   background: #25282c;
   color: #C5C8C6
 }
 
-.ace-tomorrow-night .ace_print_margin {
+.ace-tomorrow-night .ace_print-margin {
   width: 1px;
   background: #25282c
 }
@@ -37,7 +29,7 @@
   background: #373B41
 }
 
-.ace-tomorrow-night.multiselect .ace_selection.start {
+.ace-tomorrow-night.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #1D1F21;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #4B4E55
 }
 
-.ace-tomorrow-night .ace_marker-layer .ace_active_line {
+.ace-tomorrow-night .ace_marker-layer .ace_active-line {
   background: #282A2E
 }
 
-.ace-tomorrow-night .ace_gutter_active_line {
+.ace-tomorrow-night .ace_gutter-active-line {
   background-color: #282A2E
 }
 
-.ace-tomorrow-night .ace_marker-layer .ace_selected_word {
+.ace-tomorrow-night .ace_marker-layer .ace_selected-word {
   border: 1px solid #373B41
 }
 
diff --git a/lib/ace/theme/tomorrow_night_blue.css b/lib/ace/theme/tomorrow_night_blue.css
index bd77e5af..ca0a84fe 100644
--- a/lib/ace/theme/tomorrow_night_blue.css
+++ b/lib/ace/theme/tomorrow_night_blue.css
@@ -1,17 +1,9 @@
-.ace-tomorrow-night-blue .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-tomorrow-night-blue .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-tomorrow-night-blue .ace_gutter {
   background: #00204b;
   color: #7388b5
 }
 
-.ace-tomorrow-night-blue .ace_print_margin {
+.ace-tomorrow-night-blue .ace_print-margin {
   width: 1px;
   background: #00204b
 }
@@ -38,7 +30,7 @@
   background: #003F8E
 }
 
-.ace-tomorrow-night-blue.multiselect .ace_selection.start {
+.ace-tomorrow-night-blue.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #002451;
   border-radius: 2px
 }
@@ -52,15 +44,15 @@
   border: 1px solid #404F7D
 }
 
-.ace-tomorrow-night-blue .ace_marker-layer .ace_active_line {
+.ace-tomorrow-night-blue .ace_marker-layer .ace_active-line {
   background: #00346E
 }
 
-.ace-tomorrow-night-blue .ace_gutter_active_line {
+.ace-tomorrow-night-blue .ace_gutter-active-line {
   background-color: #022040
 }
 
-.ace-tomorrow-night-blue .ace_marker-layer .ace_selected_word {
+.ace-tomorrow-night-blue .ace_marker-layer .ace_selected-word {
   border: 1px solid #003F8E
 }
 
diff --git a/lib/ace/theme/tomorrow_night_bright.css b/lib/ace/theme/tomorrow_night_bright.css
index 18860611..24f4469c 100644
--- a/lib/ace/theme/tomorrow_night_bright.css
+++ b/lib/ace/theme/tomorrow_night_bright.css
@@ -1,17 +1,9 @@
-.ace-tomorrow-night-bright .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-tomorrow-night-bright .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-tomorrow-night-bright .ace_gutter {
   background: #1a1a1a;
   color: #DEDEDE
 }
 
-.ace-tomorrow-night-bright .ace_print_margin {
+.ace-tomorrow-night-bright .ace_print-margin {
   width: 1px;
   background: #1a1a1a
 }
@@ -37,7 +29,7 @@
   background: #424242
 }
 
-.ace-tomorrow-night-bright.multiselect .ace_selection.start {
+.ace-tomorrow-night-bright.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #000000;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #343434
 }
 
-.ace-tomorrow-night-bright .ace_marker-layer .ace_active_line {
+.ace-tomorrow-night-bright .ace_marker-layer .ace_active-line {
   background: #2A2A2A
 }
 
-.ace-tomorrow-night-bright .ace_gutter_active_line {
+.ace-tomorrow-night-bright .ace_gutter-active-line {
   background-color: #2A2A2A
 }
 
-.ace-tomorrow-night-bright .ace_marker-layer .ace_selected_word {
+.ace-tomorrow-night-bright .ace_marker-layer .ace_selected-word {
   border: 1px solid #424242
 }
 
diff --git a/lib/ace/theme/tomorrow_night_eighties.css b/lib/ace/theme/tomorrow_night_eighties.css
index dfc38b64..c1695b0d 100644
--- a/lib/ace/theme/tomorrow_night_eighties.css
+++ b/lib/ace/theme/tomorrow_night_eighties.css
@@ -1,17 +1,9 @@
-.ace-tomorrow-night-eighties .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-tomorrow-night-eighties .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-tomorrow-night-eighties .ace_gutter {
   background: #272727;
   color: #CCC
 }
 
-.ace-tomorrow-night-eighties .ace_print_margin {
+.ace-tomorrow-night-eighties .ace_print-margin {
   width: 1px;
   background: #272727
 }
@@ -38,7 +30,7 @@
   background: #515151
 }
 
-.ace-tomorrow-night-eighties.multiselect .ace_selection.start {
+.ace-tomorrow-night-eighties.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #2D2D2D;
   border-radius: 2px
 }
@@ -52,15 +44,15 @@
   border: 1px solid #6A6A6A
 }
 
-.ace-tomorrow-night-eighties .ace_marker-layer .ace_active_line {
+.ace-tomorrow-night-eighties .ace_marker-layer .ace_active-line {
   background: #393939
 }
 
-.ace-tomorrow-night-eighties .ace_gutter_active_line {
+.ace-tomorrow-night-eighties .ace_gutter-active-line {
   background-color: #393939
 }
 
-.ace-tomorrow-night-eighties .ace_marker-layer .ace_selected_word {
+.ace-tomorrow-night-eighties .ace_marker-layer .ace_selected-word {
   border: 1px solid #515151
 }
 
diff --git a/lib/ace/theme/twilight.css b/lib/ace/theme/twilight.css
index 0d943563..3051a3e6 100644
--- a/lib/ace/theme/twilight.css
+++ b/lib/ace/theme/twilight.css
@@ -1,17 +1,9 @@
-.ace-twilight .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-twilight .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-twilight .ace_gutter {
   background: #232323;
   color: #E2E2E2
 }
 
-.ace-twilight .ace_print_margin {
+.ace-twilight .ace_print-margin {
   width: 1px;
   background: #232323
 }
@@ -37,7 +29,7 @@
   background: rgba(221, 240, 255, 0.20)
 }
 
-.ace-twilight.multiselect .ace_selection.start {
+.ace-twilight.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #141414;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid rgba(255, 255, 255, 0.25)
 }
 
-.ace-twilight .ace_marker-layer .ace_active_line {
+.ace-twilight .ace_marker-layer .ace_active-line {
   background: rgba(255, 255, 255, 0.031)
 }
 
-.ace-twilight .ace_gutter_active_line {
+.ace-twilight .ace_gutter-active-line {
   background-color: rgba(255, 255, 255, 0.031)
 }
 
-.ace-twilight .ace_marker-layer .ace_selected_word {
+.ace-twilight .ace_marker-layer .ace_selected-word {
   border: 1px solid rgba(221, 240, 255, 0.20)
 }
 
@@ -133,7 +125,7 @@
   color: #7587A6
 }
 
-.ace-twilight .ace_xml_pe {
+.ace-twilight .ace_xml-pe {
   color: #494949
 }
 
diff --git a/lib/ace/theme/vibrant_ink.css b/lib/ace/theme/vibrant_ink.css
index 10481153..fdd965f1 100644
--- a/lib/ace/theme/vibrant_ink.css
+++ b/lib/ace/theme/vibrant_ink.css
@@ -1,17 +1,9 @@
-.ace-vibrant-ink .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-vibrant-ink .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
-
 .ace-vibrant-ink .ace_gutter {
   background: #1a1a1a;
   color: #BEBEBE
 }
 
-.ace-vibrant-ink .ace_print_margin {
+.ace-vibrant-ink .ace_print-margin {
   width: 1px;
   background: #1a1a1a
 }
@@ -37,7 +29,7 @@
   background: #6699CC
 }
 
-.ace-vibrant-ink.multiselect .ace_selection.start {
+.ace-vibrant-ink.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #0F0F0F;
   border-radius: 2px
 }
@@ -51,15 +43,15 @@
   border: 1px solid #404040
 }
 
-.ace-vibrant-ink .ace_marker-layer .ace_active_line {
+.ace-vibrant-ink .ace_marker-layer .ace_active-line {
   background: #333333
 }
 
-.ace-vibrant-ink .ace_gutter_active_line {
+.ace-vibrant-ink .ace_gutter-active-line {
   background-color: #333333
 }
 
-.ace-vibrant-ink .ace_marker-layer .ace_selected_word {
+.ace-vibrant-ink .ace_marker-layer .ace_selected-word {
   border: 1px solid #6699CC
 }
 
diff --git a/lib/ace/theme/xcode.css b/lib/ace/theme/xcode.css
index 4ff0646a..16db2006 100644
--- a/lib/ace/theme/xcode.css
+++ b/lib/ace/theme/xcode.css
@@ -1,18 +1,11 @@
 /* THIS THEME WAS AUTOGENERATED BY Theme.tmpl.css (UUID: EE3AD170-2B7F-4DE1-B724-C75F13FE0085) */
-.ace-xcode .ace_editor {
-  border: 2px solid rgb(159, 159, 159)
-}
-
-.ace-xcode .ace_editor.ace_focus {
-  border: 2px solid #327fbd
-}
 
 .ace-xcode .ace_gutter {
   background: #e8e8e8;
   color: #333
 }
 
-.ace-xcode .ace_print_margin {
+.ace-xcode .ace_print-margin {
   width: 1px;
   background: #e8e8e8
 }
@@ -38,7 +31,7 @@
   background: #B5D5FF
 }
 
-.ace-xcode.multiselect .ace_selection.start {
+.ace-xcode.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px #FFFFFF;
   border-radius: 2px
 }
@@ -52,15 +45,15 @@
   border: 1px solid #BFBFBF
 }
 
-.ace-xcode .ace_marker-layer .ace_active_line {
+.ace-xcode .ace_marker-layer .ace_active-line {
   background: rgba(0, 0, 0, 0.071)
 }
 
-.ace-xcode .ace_gutter_active_line {
+.ace-xcode .ace_gutter-active-line {
   background-color: rgba(0, 0, 0, 0.071)
 }
 
-.ace-xcode .ace_marker-layer .ace_selected_word {
+.ace-xcode .ace_marker-layer .ace_selected-word {
   border: 1px solid #B5D5FF
 }
 
diff --git a/lib/ace/virtual_renderer.js b/lib/ace/virtual_renderer.js
index 5ec1ffc5..edeca89e 100644
--- a/lib/ace/virtual_renderer.js
+++ b/lib/ace/virtual_renderer.js
@@ -484,7 +484,7 @@ var VirtualRenderer = function(container, theme) {
 
         if (!this.$gutterLineHighlight) {
             this.$gutterLineHighlight = dom.createElement("div");
-            this.$gutterLineHighlight.className = "ace_gutter_active_line";
+            this.$gutterLineHighlight.className = "ace_gutter-active-line";
             this.$gutter.appendChild(this.$gutterLineHighlight);
             return;
         }
@@ -512,11 +512,11 @@ var VirtualRenderer = function(container, theme) {
 
         if (!this.$printMarginEl) {
             containerEl = dom.createElement("div");
-            containerEl.className = "ace_print_margin_layer";
+            containerEl.className = "ace_layer ace_print-margin-layer";
             this.$printMarginEl = dom.createElement("div");
-            this.$printMarginEl.className = "ace_print_margin";
+            this.$printMarginEl.className = "ace_print-margin";
             containerEl.appendChild(this.$printMarginEl);
-            this.content.insertBefore(containerEl, this.$textLayer.element);
+            this.content.insertBefore(containerEl, this.content.firstChild);
         }
 
         var style = this.$printMarginEl.style;
@@ -686,7 +686,7 @@ var VirtualRenderer = function(container, theme) {
             this.scrollLeft = scrollLeft;
             this.session.setScrollLeft(scrollLeft);
 
-            this.scroller.className = this.scrollLeft == 0 ? "ace_scroller" : "ace_scroller horscroll";
+            this.scroller.className = this.scrollLeft == 0 ? "ace_scroller" : "ace_scroller ace_scroll-left";
         }
 
         // full
diff --git a/tool/Theme.tmpl.css b/tool/Theme.tmpl.css
index 0610485f..3b83c5ba 100644
--- a/tool/Theme.tmpl.css
+++ b/tool/Theme.tmpl.css
@@ -1,19 +1,11 @@
 /* THIS THEME WAS AUTOGENERATED BY Theme.tmpl.css (UUID: %uuid%) */
 
-.%cssClass% .ace_editor {
-  border: 2px solid rgb(159, 159, 159);
-}
-
-.%cssClass% .ace_editor.ace_focus {
-  border: 2px solid #327fbd;
-}
-
 .%cssClass% .ace_gutter {
   background: #e8e8e8;
   color: #333;
 }
 
-.%cssClass% .ace_print_margin {
+.%cssClass% .ace_print-margin {
   width: 1px;
   background: %printMargin%;
 }
@@ -39,7 +31,7 @@
   background: %selection%;
 }
 
-.%cssClass%.multiselect .ace_selection.start {
+.%cssClass%.ace_multiselect .ace_selection.ace_start {
   box-shadow: 0 0 3px 0px %background%;
   border-radius: 2px;
 }
@@ -53,15 +45,15 @@
   border: 1px solid %bracket%;
 }
 
-.%cssClass% .ace_marker-layer .ace_active_line {
+.%cssClass% .ace_marker-layer .ace_active-line {
   background: %active_line%;
 }
 
-.%cssClass% .ace_gutter_active_line {
+.%cssClass% .ace_gutter-active-line {
   background-color: %active_line%;
 }
 
-.%cssClass% .ace_marker-layer .ace_selected_word {
+.%cssClass% .ace_marker-layer .ace_selected-word {
   %selected_word_highlight%
 }
 
diff --git a/tool/tmtheme.js b/tool/tmtheme.js
index 9480c0a2..39570e05 100755
--- a/tool/tmtheme.js
+++ b/tool/tmtheme.js
@@ -60,7 +60,7 @@ var supportedScopes = {
    "variable.parameter": "variable.parameter",
 
    "meta": "meta",
-   "meta.tag.sgml.doctype": "xml_pe",
+   "meta.tag.sgml.doctype": "xml-pe",
    "meta.tag": "meta.tag",
    "meta.selector": "meta.selector",