diff -r d334a616c023 -r e16a97fb364a src/cm/media/js/lib/yui/yui3-3.15.0/build/app-transitions-css/app-transitions-css.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3-3.15.0/build/app-transitions-css/app-transitions-css.css	Mon Mar 10 15:19:48 2014 +0100
@@ -0,0 +1,33 @@
+.yui3-app-transitioning .yui3-app-views,
+.yui3-app-views.yui3-app-transitioning {
+    overflow-x: hidden;
+    position: relative;
+    white-space: nowrap;
+    letter-spacing: -0.31em; /* webkit: collapse white-space between units */
+    text-rendering: optimizespeed; /* Webkit: fixes text-rendering: optimizeLegibility */
+}
+/* Opera as of 12 on Windows needs word-spacing.
+   The ".opera-only" selector is used to prevent actual prefocus styling
+   and is not required in markup.
+*/
+.opera-only :-o-prefocus,
+.yui3-app-transitioning .yui3-app-views,
+.yui3-app-views.yui3-app-transitioning {
+    word-spacing: -0.43em;
+}
+.yui3-app-transitioning .yui3-app-views > *,
+.yui3-app-views.yui3-app-transitioning > * {
+    display: inline-block;
+    letter-spacing: normal;
+    word-spacing: normal;
+    vertical-align: top;
+    text-rendering: auto;
+    width: 100%;
+    white-space: normal;
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+}
+
+/* YUI CSS Detection Stamp */
+#yui3-css-stamp.app-transitions-css { display: none; }