.nav-height {
  position: relative;
  height: 68px;
}
.nav-box {
  width: 100%;
  height: 68px;
  background: #fff;
  border-bottom: 1px solid #eeeeee;
}
.nav-box.navFix {
  position: fixed;
  top: 0;
  left: 0;
  border-bottom: 1px solid #eeeeee;
  z-index: 99999;
}
.nav-box ul {
  padding: 0;
  margin: 0 auto;
  width: 1240px;
  display: block; /*border-bottom: 2px solid #eee;*/
}
.nav-box.navFix ul {
  border-bottom: 0;
}
.nav-box li {
  text-align: left;
  height: 68px;
  line-height: 68px;
  float: left;
  position: relative;
  margin-right: 80px;
}
.nav-box li:last-child {
  margin-right: 0;
}
.nav-box li a {
  font-family: PingFangSC-Regular;
  font-size: 20px;
  color: #666666;
  letter-spacing: 0;
}

.navigation-rule .active .navigation-active {
  display: block;
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -31px;
  width: 60px;
  border-top: 3px solid #3f3f9f;
}
.navigation-rule .active {
  color: #3f3f9f;
}

.nav-mobile {
  display: none;
  font-weight: bold;
  width: 100%;
}
.click-me {
  width: 150px;
  height: 30px;
  background: #4680d1;
  color: white;
  text-align: center;
  line-height: 30px;
}
.click-me a {
  display: block;
  color: white;
}
/**/