div背景的问题噢

Question

<div style=" width:180px; height:30px; background-image: url(http://album.hi.csdn.net/app_uploads/wtcsy/20081107/113853373.p.png); float:left"></div><div style="width:20px; height:30px; background-image: url(http://album.hi.csdn.net/app_uploads/wtcsy/20081107/113853373.p.png);background-position:20px -100px;float:left"></div>
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<div style=" width:180px; height:30px; background-color:#009933;float:left" ></div><div style="width:20px; height:30px; background-color:#99CC66;float:left" ></div>