Index: branches/5.3.x/core/admin_templates/incs/style_template.css
===================================================================
diff -u -N -r15584 -r15690
--- branches/5.3.x/core/admin_templates/incs/style_template.css	(.../style_template.css)	(revision 15584)
+++ branches/5.3.x/core/admin_templates/incs/style_template.css	(.../style_template.css)	(revision 15690)
@@ -487,6 +487,11 @@
 	vertical-align: middle;
 }
 
+.CodeMirror {
+	font-size: 13px;
+	border: 1px solid black;
+}
+
 .label-cell-filler {
 	background: #DEE7F6 none;
 }