.no-webp body.shijieguan .main-nav {background-color:#253469}
.webp body.shijieguan .main-nav {background-color:#253469}
body.shijieguan .main-nav {
  height: 75px;
}
.no-webp .logo2 {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.png) no-repeat;background-size:398px 179px;
background-position:-0px -0px}
.webp .logo2 {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.webp) no-repeat;background-size:398px 179px;
background-position:-0px -0px}
.no-webp .logo2 {background-size:398px 179px}
.webp .logo2 {background-size:398px 179px}
.no-webp .logo2 {background-position:-0px -0px}
.webp .logo2 {background-position:-0px -0px}
.logo2 {
  display: block;
width:398px;
height:58px;

  position: absolute;
  top: 7px;
  left: 24px;
  z-index: 3;
}
@media screen and (max-width: 1629px) {
  .logo2 {
    -webkit-transform-origin: left center;
            transform-origin: left center;
    -webkit-transform: scale(0.8);
            transform: scale(0.8);
  }
}
@media screen and (max-width: 1489px) {
  .logo2 {
    -webkit-transform: scale(0.7);
            transform: scale(0.7);
  }
}
.no-webp .logo_ex {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.png) center no-repeat;background-size:398px 179px;
background-position:-132px -60px}
.webp .logo_ex {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.webp) center no-repeat;background-size:398px 179px;
background-position:-132px -60px}
.no-webp .logo_ex {background-size:398px 179px}
.webp .logo_ex {background-size:398px 179px}
.no-webp .logo_ex {background-position:-132px -60px}
.webp .logo_ex {background-position:-132px -60px}
.logo_ex {
width:100px;
height:50px;

  position: absolute;
  top: 8px;
  left: 234px;
}
.no-webp .main-nav {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/nav-bg2_8b6be2c4.png) no-repeat center top;
  background-size: cover}
.webp .main-nav {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/nav-bg2_8b6be2c4.webp) no-repeat center top;
  background-size: cover}
.no-webp .main-nav {background-size:cover}
.webp .main-nav {background-size:cover}
.main-nav {
  position: absolute;
  left: 0;
  top: 0px;
  width: 100%;
  height: 65px;
  min-width: 1400px;
  z-index: 4;
}
.no-webp .main-nav.shen {background-color:#253469}
.webp .main-nav.shen {background-color:#253469}
.main-nav.shen {
  height: 75px;
}
.no-webp .main-nav .logo-icon {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.png) no-repeat;background-size:659.3731343283582px 296.55223880597015px;
background-position:-0px -185.55223880597015px}
.webp .main-nav .logo-icon {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.webp) no-repeat;background-size:659.3731343283582px 296.55223880597015px;
background-position:-0px -185.55223880597015px}
.no-webp .main-nav .logo-icon {background-size:659.3731343283582px 296.55223880597015px}
.webp .main-nav .logo-icon {background-size:659.3731343283582px 296.55223880597015px}
.no-webp .main-nav .logo-icon {background-position:-0px -185.55223880597015px}
.webp .main-nav .logo-icon {background-position:-0px -185.55223880597015px}
.main-nav .logo-icon {
  display: block;

  width: 111px;
  height: 111px;
  position: absolute;
  left: 50%;
  margin-left: -620px;
  top: 10px;
  z-index: 4;
}
.nav-wrap {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  position: relative;
  left: 80px;
}
.main-nav .nav-box {
  width: 952px;
  height: 100%;
  margin: 0 auto 0;
}
.main-nav .nav-box > li {
  float: left;
  width: 130px;
  text-align: center;
  margin: 0 3px;
}
.main-nav .nav-box > li:last-child a:after {
  border: none;
}
.main-nav .nav-box > li > a {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 16px;
  line-height: 65px;
  color: #b1b1b1;
  margin: 0 auto;
  text-indent: 1px;
  letter-spacing: 1px;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  position: relative;
  z-index: 2;
}
.main-nav .nav-box > li > a.new:before {
  content: 'new';
  font-size: 12px;
  color: #ff4545;
  line-height: 12px;
  text-align: left;
  position: absolute;
  top: 15px;
  left: 98px;
  text-indent: 0px;
  letter-spacing: 0px;
  font-weight: bold;
}
.no-webp .main-nav .nav-box > li > a:after {background:#ffffff}
.webp .main-nav .nav-box > li > a:after {background:#ffffff}
.main-nav .nav-box > li > a:after {
  content: "";
  display: block;
  position: absolute;
  width: 72px;
  height: 2px;
  top: 49px;
  left: 50%;
  margin-left: -36px;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-opacity: 0;
  -moz-opacity: 0;
  opacity: 0;
  filter: alpha(opacity=0);
}
.main-nav .nav-box > li > a:hover,
.main-nav .nav-box > li > a.active {
  color: #fff;
}
.main-nav .nav-box > li > a:hover:after,
.main-nav .nav-box > li > a.active:after {
  -webkit-opacity: 1;
  -moz-opacity: 1;
  opacity: 1;
  filter: alpha(opacity=100);
}
.main-nav .nav-box .nav-li > a {
  position: relative;
  top: 0;
  /*	-moz-transition: all .15s linear;
	-webkit-transition: all .15s linear;
	-o-transition: all .15s linear;
	-ms-transition: all .15s linear;
	transition: all .15s linear;*/
}
.main-nav .nav-box .logo-li {
  margin-left: 0px;
  margin-right: 30px;
  line-height: 85px;
}
.main-nav .nav-box .last-li {
  margin-right: 0;
}
.no-webp .main-nav .nav-box .nav-li.last-li ul {background:none}
.webp .main-nav .nav-box .nav-li.last-li ul {background:none}
.main-nav .nav-box .nav-li.last-li ul {
}
.header-bg1 {
  position: absolute;
  width: 1920px;
  height: 65px;
  left: 50%;
  margin-left: -960px;
  top: 0;
  z-index: 2;
}
.main-nav .nav-li {
  position: relative;
}
.no-webp .main-nav .nav-li .drop-box {background:rgba(0, 0, 0, 0.6)}
.webp .main-nav .nav-li .drop-box {background:rgba(0, 0, 0, 0.6)}
.main-nav .nav-li .drop-box {
  width: 130px;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  text-align: center;
  padding-top: 75px;
}
.no-webp .main-nav .nav-li .drop-box:after {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.png) no-repeat;background-size:398px 179px;
background-position:-0px -60px}
.webp .main-nav .nav-li .drop-box:after {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/sprite-09a9f6_09a9f6cf.webp) no-repeat;background-size:398px 179px;
background-position:-0px -60px}
.no-webp .main-nav .nav-li .drop-box:after {background-size:398px 179px}
.webp .main-nav .nav-li .drop-box:after {background-size:398px 179px}
.no-webp .main-nav .nav-li .drop-box:after {background-position:-0px -60px}
.webp .main-nav .nav-li .drop-box:after {background-position:-0px -60px}
.main-nav .nav-li .drop-box:after {
  content: '';
  width: 100%;
  height: 50px;
width:130px;

  position: absolute;
  bottom: -50px;
  left: 0;
}
.main-nav .nav-li .drop-box li {
  width: 100%;
}
.main-nav .nav-li .drop-box li a {
  display: block;
  font-size: 16px;
  color: #afabab;
  line-height: 34px;
  text-align: center;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  text-indent: 1px;
  letter-spacing: 1px;
  position: relative;
}
.main-nav .nav-li .drop-box li a:hover {
  color: #fff;
}
.main-nav .nav-li .drop-box li a.new:after {
  content: 'new';
  font-size: 12px;
  color: #ff4545;
  line-height: 12px;
  text-align: left;
  position: absolute;
  top: 0px;
  left: 84px;
  text-indent: 0px;
  letter-spacing: 0px;
  font-weight: bold;
}
.main-nav .nav-li .drop-box li a.new1:before {
  content: 'new';
  font-size: 12px;
  color: #ff4545;
  line-height: 12px;
  text-align: left;
  position: absolute;
  top: 0;
  left: 100px;
  text-indent: 0px;
  letter-spacing: 0px;
  font-weight: bold;
}
.main-nav .nav-li .drop-box li a.qrbox:hover .qr {
  display: block;
}
.main-nav .nav-li .drop-box li a.qrbox .qr {
  width: 138px;
  height: 161px;
  position: absolute;
  top: 0;
  left: -150px;
  display: none;
}
.no-webp .main-nav .nav-li .drop-box li a.qrbox.gfgzh .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_gzh_ae32dd91.png) center no-repeat}
.webp .main-nav .nav-li .drop-box li a.qrbox.gfgzh .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_gzh_ae32dd91.webp) center no-repeat}
.main-nav .nav-li .drop-box li a.qrbox.gfgzh .qr {
}
.no-webp .main-nav .nav-li .drop-box li a.qrbox.gfwb .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_wb_04accf83.png) center no-repeat}
.webp .main-nav .nav-li .drop-box li a.qrbox.gfwb .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_wb_04accf83.webp) center no-repeat}
.main-nav .nav-li .drop-box li a.qrbox.gfwb .qr {
}
.no-webp .main-nav .nav-li .drop-box li a.qrbox.gfds .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_ds_ea4c81fa.png) center no-repeat}
.webp .main-nav .nav-li .drop-box li a.qrbox.gfds .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_ds_ea4c81fa.webp) center no-repeat}
.main-nav .nav-li .drop-box li a.qrbox.gfds .qr {
}
.no-webp .main-nav .nav-li .drop-box li a.qrbox.gfdy .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_dy_18ec15e0.png) center no-repeat}
.webp .main-nav .nav-li .drop-box li a.qrbox.gfdy .qr {background:url(https://qnm.res.netease.com/pc/zt/20220225145315657/img/qd_dy_18ec15e0.webp) center no-repeat}
.main-nav .nav-li .drop-box li a.qrbox.gfdy .qr {
}