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.logo{width:207px;height:45px;display:block;float:left;background:url(../png/logo_191546c.png) no-repeat;background-size:100%;top:50%}.top_nav .center_box .center_nav{width:700px;height:100%;line-height:48px;float:left;margin-left:38px}.top_nav .center_box .center_nav li{display:inline-block;color:#f5f5f5;padding:0 15px;cursor:pointer;position:relative}.top_nav .center_box .center_nav li.active a{color:#02d3c1}.top_nav .center_box .center_nav li a{color:#f5f5f5;transition:all .2s}.top_nav .center_box .center_nav li a:hover{color:#02d3c1}.top_nav .center_box .center_nav li:nth-child(3):after,.top_nav .center_box .center_nav li:nth-child(4):after{position:absolute;content:"";width:18px;height:10px;background:url(https://uu.res.netease.com/pc/zt/20221124140417//img/hot_bg_ccca1e5.png);margin-left:-10px;margin-top:6px}.top_nav .center_box #share_top{position:relative;width:150px;float:left;top:50%;margin-left:20px;transform:translate(0,-50%);-webkit-opacity:0;-moz-opacity:0;opacity:0;filter:alpha(opacity=0);visibility:hidden;transition:all .4s;-webkit-transition:all .4s;-moz-transition:all .4s;-o-transition:all .4s}.top_nav .center_box #share_top.on{-webkit-opacity:1;-moz-opacity:1;opacity:1;filter:alpha(opacity=100);visibility:visible}.top_nav .center_box #share_top li{margin-left:8px;margin-right:8px}.top_nav .center_box #share_top a{color:#fff;font-size:28px}.top_nav .center_box #share_top a:hover{color:#02d3c1}.top_nav .center_box #share_top .NIE-share-txt{display:none}.top_nav .center_box #share_top li:nth-child(4){display:none}.top_nav .center_box #share_top .NIE-share-btn23,.top_nav .center_box #share_top .NIE-share-btn2,.top_nav .center_box #share_top .NIE-share-btn1{color:transparent;transition:all .2s;background-position:center;background-repeat:no-repeat}.top_nav .center_box #share_top .NIE-share-btn23:hover,.top_nav .center_box #share_top .NIE-share-btn2:hover,.top_nav .center_box #share_top .NIE-share-btn1:hover{color:transparent}.top_nav .center_box #share_top .NIE-share-btn23{background-image:url(https://uu.res.netease.com/pc/zt/20221124140417//img/share/top_wx_08858d6.png)}.top_nav .center_box #share_top .NIE-share-btn23:hover{background-image:url(https://uu.res.netease.com/pc/zt/20221124140417//img/share/top_wx_hov_a9d7541.png)}.top_nav .center_box #share_top .NIE-share-btn2{background-image:url(https://uu.res.netease.com/pc/zt/20221124140417//img/share/top_wb_5a0c860.png)}.top_nav .center_box #share_top .NIE-share-btn2:hover{background-image:url(https://uu.res.netease.com/pc/zt/20221124140417//img/share/top_wb_hov_9b01422.png)}.top_nav .center_box #share_top .NIE-share-btn1{background-image:url(https://uu.res.netease.com/pc/zt/20221124140417//img/share/top_zone_50cd2bc.png)}.top_nav .center_box #share_top .NIE-share-btn1:hover{background-image:url(https://uu.res.netease.com/pc/zt/20221124140417//img/share/top_zone_hov_c134ae6.png)}.top_nav .center_box .switch_btn{position:relative;width:90px;display:none;height:30px;top:50%;transform:translate(0,-50%);float:right;line-height:30px;color:#fff;border-radius:20px;text-align:center;border:1px solid #4c4c7c;z-index:999}.top_nav .center_box .switch_btn b{font-size:14px;margin-right:10px;font-weight:400}.top_nav .center_box .switch_btn b:after{position:absolute;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #fff;content:"";top:50%;margin-left:2px}.top_nav .center_box .switch_btn ul{font-size:14px;display:none;border:1px solid #4c4c7c;border-radius:15px;background:#484876;opacity:.9}.top_nav .center_box .switch_btn li{border-bottom:1px solid #4c4c7c}.top_nav .center_box .switch_btn li.active{color:#02d3c1;font-weight:700}.top_nav .center_box .switch_btn li:hover{color:#02d3c1;font-weight:700}.top_nav .center_box .switch_btn li:last-child{border:0}.top_nav .center_box .switch_btn:hover ul{display:block}.top_nav .center_box .recharge,.top_nav .center_box .jiasuhe{position:relative}.top_nav .center_box .recharge .menu-container,.top_nav .center_box .jiasuhe .menu-container{position:absolute;left:50%;top:47px;width:120px;margin-left:-60px;background:rgba(48,48,76,.8);border-radius:4px;z-index:-1;opacity:0;visibility:hidden;transition:opacity .3s;-webkit-transition:opacity .3s;-moz-transition:opacity .3s;-o-transition:opacity .3s}.top_nav .center_box .recharge .menu-container .menu-list,.top_nav .center_box .jiasuhe .menu-container .menu-list{width:100%;height:40px;border-radius:4px;padding:3px 2px;box-sizing:border-box;transition:.3s;-webkit-transition:.3s;-moz-transition:.3s;-o-transition:.3s}.top_nav .center_box .recharge .menu-container .menu-list a,.top_nav .center_box .jiasuhe .menu-container .menu-list a{display:block;line-height:34px;font-size:14px;border-left:2px solid transparent;text-decoration:none;text-align:center;color:#fff;transition:.3s;-webkit-transition:.3s;-moz-transition:.3s;-o-transition:.3s}.top_nav .center_box .recharge .menu-container .menu-list:hover,.top_nav .center_box .jiasuhe .menu-container .menu-list:hover{background:#383858}.top_nav .center_box .recharge .menu-container .menu-list:hover a,.top_nav .center_box .jiasuhe .menu-container .menu-list:hover a{border-color:#01dcc8}.top_nav .center_box .recharge:hover .menu-container,.top_nav .center_box .jiasuhe:hover .menu-container{z-index:100;opacity:1;visibility:visible}