.footer{width:1200px;margin:0 auto;overflow:hidden;font-weight:normal;text-align:center}.footer .friendlink{width:100%;margin:0 auto;margin-top:20px;text-align:left;border:2px solid #0168b7}.friendlink header{width:960px;padding:20px 0 25px 0;margin:0 auto;overflow:hidden}.friendlink header .f-bar{margin-bottom:10px;border-bottom:1px solid #000}.friendlink header .i{display:inline-block;width:10px;height:10px;background:#000;border-radius:100%}.friendlink header span{font-size:20px}.friendlink header .friend_relation{float:left;margin-left:79px;font-size:16px}.friendlink header .friend_relation:first-child{margin-left:12px}.copyright{width:100%;margin:0 auto;margin-top:15px;overflow:hidden}.copyright ul{margin-top:15px;font-size:14px;text-align:center}.backtop{position:fixed;bottom:120px;left:50%;display:none;width:45px;height:45px;margin-left:600px;cursor:pointer;background:url("https://g.dfxjcd.com/web/ShiJieWang/pc/img/goback.png") no-repeat}