.main .proClass ul.guan li {height:70px;line-height:70px;font-size:22px;position:relative;}
.main .proClass ul.guan li:after {content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:#d3d3d3;transform:scaleY(.5);z-index:99;}
.main .proClass ul.guan li:first-child:before {content:"";position:absolute;left:0;top:0;width:100%;height:1px;background:#d3d3d3;transform:scaleY(.5);z-index:99999;}
.main .proClass ul.guan li a {display:block;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box;}
.main .proClass ul.guan li i {display:block;line-height:68px;font-size:36px;color:#999;padding-right:20px;position:absolute;right:0;top:0;}