当我们的li标签设置了border的时候就会出现重叠边框，如何去掉呢，见代码
html代码
<ul class="friendLink_list">
<li><a href="javascript:;">营销费用管理</a></li>
<li><a href="javascript:;">营销费用管理</a></li>
<li><a href="javascript:;">营销费用管理</a></li>
<li><a href="javascript:;">营销费用管理</a></li>
<li><a href="javascript:;">营销费用管理</a></li>
<li><a href="javascript:;">营销费用管理</a></li>
</ul>
css代码
.friendLink_list {
list-style: none;
}
.friendLink_list li {
float: left;
border: 1px solid #aaa;
display: block;
width: 285px;
height: 60px;
text-decoration: none;
margin: -1px -1px;
position: relative;
z-index: ;
text-align: center;
line-height: 60px;
font-size: 15px;
}
.friendLink_list li a {
color: #b5b5b6;
}设置最终效果图
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