.cl{clear:both;}
.bottom{width:100%;height:180px;background:url('../images/bot_bj.png') no-repeat;}
.bot_info{width: 1200px;margin: 0 auto;position:relative;}

.info_all{width:805px;padding-top:45px;padding-bottom:15px;text-align: center;border-bottom:1px dashed #fff;}
.info_all li{float:left;margin:0 16px;}

/*底部版权*/
.banquan{width:100%;padding:20px 0;color:#fff;font-size: 14px;line-height: 2em;}

/*返回顶部*/
.tt_top{height:94px;position: fixed;bottom:86px!important;right:12%!important;}
.totop{position: static!important;}