.wapper_out{width:100%}
.wapper{width:1000px;margin:0 auto;overflow:hidden}
.wall{width:1000px;margin:0 auto;font-family:Arial!important}
.overvisible{overflow:visible}
.level1{position:relative;z-index:1}
.level2{position:relative;z-index:2}
.level3{position:relative;z-index:3}
.level4{position:relative;z-index:4}
.extend_site_tool_base{width:21px;height:35px;padding:0 10px;display:block;cursor:pointer}
div.sitenavbg{height:36px;border-bottom:1px solid #dfdfdf;background-color:#fff}
div.sitenav{position:relative;height:36px;z-index:1}
div.sitenav ul li{float:left;display:block;line-height:36px;height:36px}
div.sitenav a{color:#333;cursor:pointer;display:inline-block}
div.sitenav a:hover{text-decoration:underline}
div.sitenav .head_ul li{padding:0 10px}
div.sitenav .head_ul li a i{display:inline-block;width:20px;margin-right:5px}
div.sitenav .head_ul li.pl0{padding-left:0}
div.sitenav .set_index{background-position:3px 10px}
div.sitenav .client{background-position:-20px 10px}
div.sitenav .weChat{background-position:-50px 10px}
div.sitenav .advertisement{background-position:-80px 10px}
div.sitenav .weixin_box{z-index:150}
div.sitenav .weixin_box .weixin_tip{display:none;background-color:#fff;width:120px;padding:10px 20px;border:1px solid #c8c8c8;position:absolute;left:-25px;top:36px;z-index:2}
div.sitenav .weixin_box .weixin_tip .weixin_img{background:url(weixin.png) no-repeat;width:120px;height:120px;display:block}