.pt-side-nav{height:px;line-height:px;text-align:center;color:#666;border-bottom:1px solid #efefef;background:#fff;font-size:12px;color:#999;font-family:"Microsoft Yahei";z-index:100000;clear:both;}
.pt-nav-cate .pt-menu-btn{display:block;height:px;_padding-top:12px;_height:26px;overflow:hidden;padding-left:20px;border-right:1px solid #fff;border-left:1px solid #fff;vertical-align:middle;text-align:left;}
.pt-nav-cate .pt-nav-list{position:absolute;left:0px;top:px;background:#fff;border:1px solid #edeef0;display:none;z-index:100000;}
focus