IE8下，点击按钮时图片位置跳动

<style> #search .btn01 {background:url(http://pages.anjukestatic.com/img/indeximg/block_360x170.gif) no-repeat 0 -4px; width:105px;height:34px;text-indent:-10000px;border:none;} #search .btn01_over {background:url(http://pages.anjukestatic.com/img/indeximg/block_360x170.gif) no-repeat 0 -48px; width:105px;height:34px;text-indent:-10000px;border:none;} </style> <div id="search"> <input type="submit" value="" class="btn01" onmouseover="this.className='btn01_over'" onmouseout="this.className='btn01'" /> </div>
 提示：您可以先修改部分代码再运行