这种类型的幻灯效果代码如何调用，效果是点击下面的图片上面div的图片自动切换

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       <div class="arrow"></div>
       <div class="masks">
        <div class="num">01</div>
        <div class="theTitle">财务部</div>
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       <div class="pic" style="background: url(/static/upload/image/20170614/28.jpg) center center;"><img src="images/Team-zlBG.png"></div>
       <div class="title-img">财务部</div><div class="bgs"></div><div class="number">010</div>
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       <li data-src="/static/upload/image/20170614/1497420174.jpg">
       <div class="pic" style="background: url(/static/upload/image/20170614/1497420174.jpg) center center;"><img src="images/Team-zlBG.png"></div>
       <div class="title-img">运营部</div><div class="bgs"></div><div class="number">010</div>
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