diff -r d334a616c023 -r e16a97fb364a src/cm/media/js/lib/yui/yui3-3.15.0/build/cssfonts-context/cssfonts-context.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3-3.15.0/build/cssfonts-context/cssfonts-context.css	Mon Mar 10 15:19:48 2014 +0100
@@ -0,0 +1,42 @@
+/**
+ * Percents could work for IE, but for backCompat purposes, we are using keywords.
+ * x-small is for IE6/7 quirks mode.
+ */
+.yui3-cssfonts body, .yui3-cssfonts {
+	font:13px/1.231 arial,helvetica,clean,sans-serif;
+	*font-size:small; /* for IE */
+	*font:x-small; /* for IE in quirks mode */
+}
+
+/**
+ * Nudge down to get to 13px equivalent for these form elements
+ */ 
+.yui3-cssfonts select,
+.yui3-cssfonts input,
+.yui3-cssfonts button,
+.yui3-cssfonts textarea {
+	font:99% arial,helvetica,clean,sans-serif;
+}
+
+/**
+ * To help tables remember to inherit
+ */
+.yui3-cssfonts table {
+	font-size:inherit;
+	font:100%;
+}
+
+/**
+ * Bump up IE to get to 13px equivalent for these fixed-width elements
+ */
+.yui3-cssfonts pre,
+.yui3-cssfonts code,
+.yui3-cssfonts kbd,
+.yui3-cssfonts samp,
+.yui3-cssfonts tt {
+	font-family:monospace;
+	*font-size:108%;
+	line-height:100%;
+}
+/* YUI CSS Detection Stamp */
+#yui3-css-stamp.cssfonts-context { display: none; }