diff --git a/lib/ace/theme/chaos.css b/lib/ace/theme/chaos.css
index fb3ad6af..e45c95c7 100644
--- a/lib/ace/theme/chaos.css
+++ b/lib/ace/theme/chaos.css
@@ -137,4 +137,20 @@
 
 .ace-chaos .ace_fold-widget.ace_closed:after {
   content: '‣'
-}
\ No newline at end of file
+}
+
+.ace-chaos .ace_indent-guide {
+  border-right:1px dotted #333;
+  margin-right:-1px;
+}
+
+.ace-chaos .ace_fold { 
+  background: #222; 
+  border-radius: 3px; 
+  color: #7AF; 
+  border: none; 
+}
+.ace-chaos .ace_fold:hover {
+  background: #CCC; 
+  color: #000;
+}