Izmjenjena struktura, dodan backand

web/node_modules/cssstyle/lib/properties/webkitAnimationTimingFunction.js

@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports.definition = {
+    set: function (v) {
+        this._setProperty('-webkit-animation-timing-function', v);
+    },
+    get: function () {
+        return this.getPropertyValue('-webkit-animation-timing-function');
+    },
+    enumerable: true,
+    configurable: true
+};