在div放UL存在有间距问题怎么解决？（图片横向排列）
在div中使用了UL,LI对图片横向排列，可是图片一直与div存在间距，怎么解决啊？
<style type="text/css">
.pp{
width:592px;
background-color:#66F;
height:500px;
}
.ii{
float:left;
list-style:none;
width: 140px;
height:auto;
margin-left:6px;
}
.fenlei_mid_div{
width:140px;
background-color:#300;
float:left;
}
</style>
</head>
<div class="pp">
<ul>
<li class="ii" >
<div class="fenlei_mid_div">
<img src="file:///C|/Users/Administrator/Desktop/站点/images/105.122.jpg" />
</div>
</li>
<li class="ii" >
<div class="fenlei_mid_div">
<img src="file:///C|/Users/Administrator/Desktop/站点/images/105.122.jpg" />
</div>
</li>
<li class="ii" >
<div class="fenlei_mid_div">
<img src="file:///C|/Users/Administrator/Desktop/站点/images/105.122.jpg" />
</div>
</li>
</ul>
</div>
</body>
</html>
