{
width:0;
height:0;
overflow:hidden;
line-height:0;
font-size:0;
border-color:black transparent transparent transparent;
border-style:solid dashed dashed dashed;/*兼容IE6,制造边框透明效果*/
border-width:20px;
}
分类
{
width:0;
height:0;
overflow:hidden;
line-height:0;
font-size:0;
border-color:black transparent transparent transparent;
border-style:solid dashed dashed dashed;/*兼容IE6,制造边框透明效果*/
border-width:20px;
}