comments for workarounds are always welcome.

diff --git a/src/css.js b/src/css.js
index 86a5c71a11d6e9624389cad757e95d0c3dd82c92..04e205eb424189c7f090616736efebfc87e490cd 100644 (file)
--- a/src/css.js
+++ b/src/css.js
@@ -3,6 +3,7 @@
 var ralpha = /alpha\([^)]*\)/i,
        ropacity = /opacity=([^)]*)/,
        rdashAlpha = /-([a-z])/ig,
+       // fixed for IE9, see #8346
        rupper = /([A-Z]|^ms)/g,
        rnumpx = /^-?\d+(?:px)?$/i,
        rnum = /^-?\d/,