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用TweenMax.js给上图的背景进行缓慢放大，代码大概如下：
javascriptTweenMax.fromTo($this, duration, {scale:1.2}, {scale:1});
javascript
TweenMax.fromTo($this, duration, {scale:1.2}, {scale:1});
在FF下比较正常，但在所有IE版本中出现很明显的抖动。可能由于图片大并且页面上元素较多，单独抽出来抖动没有那么明显，但还是存在抖动，有办法改善吗？
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