ddstreet

diff --git a/ui/jquery.effects.core.js b/ui/jquery.effects.core.js
index 71f775a..9046eff 100644
--- a/ui/jquery.effects.core.js
+++ b/ui/jquery.effects.core.js
@@ -232,9 +232,9 @@ $.effects.animateClass = function( value, duration, easing, callback ) {
 
 	return this.queue( 'fx', function() {
 		var that = $( this ),
-			originalStyleAttr = that.attr( 'style' ) || ' ',
+			originalStyleObj = $.extend( {}, that[ 0 ].style ),