.topbar .container {
  width: 100%;
}
.linking:hover {
  color: #fa8600;
}
.navbar .logo-box {
  display: flex;
}
.logo-box .hover-box {
  display: flex;
  align-items: center;
  height: 66px;
  margin-top: 42px;
  position: relative;
}
.logo-box .hover-box .hover-button {
  background: url(../images/site-choice-button.png) no-repeat center center;
  width: 94px;
  height: 66px;
}
.navbar .logo-box .hover-box:hover .hover-content {
  height: 240px;
  background-size: 100% 100%;
}
.hover-content {
  height: 0;
  width: 633px;
  overflow: hidden;
  position: absolute;
  line-height: 28px;
  background: #fff;
  top: 66px;
  left: 0;
  box-sizing: content-box;
  z-index: 20;
  background: url(../images/site-choice-bg.png) no-repeat center center;
  -webkit-transition: height 0.5s;
  -o-transition: height 0.5s;
  transition: height 0.5s;
}
.site-box {
  padding: 20px;
  padding-right: 50%;
  background: url(../images/map.png) no-repeat 330px center;
}
.hover-content img {
  position: absolute;
  right: 10px;
  top: 10px;
}
.hover-content a {
  color: #257FE5;
  display: inline-block;
  font-weight: 500;
  min-width: 50px;
  font-family: '宋体';
  font-size: 14px;
  line-height: 26px;
}
.navbar-brand {
  display: flex;
}
.navbar-brand h1 {
  padding: 43px 0;
  padding-left: 5px;
  margin-bottom: 0;
}
.navbar-brand img {
  height: 130px;
}
h1 .cn {
  font-size: 24px;
  font-weight: 500;
  line-height: 31px;
  display: block;
}
h1 .en {
  font-size: 13px;
  color: #434343;
  line-height: 13px;
  display: block;
}
.topbar {
  background-color: #fff;
}
.h1-nav .navbar-nav .nav-item {
  margin: 0 5px;
}
.h1-nav .navbar-nav .nav-item .nav-link {
  padding: 12px 0px;
  color: #8d97ad;
  font-weight: 400;
}
.h1-nav .navbar-nav .nav-item .nav-link:hover {
  color: #2cdd9b;
}
.h1-nav .navbar-nav .nav-item:last-child {
  margin-right: 0px;
}
.h1-nav .navbar-nav .nav-item > .nav-link {
  line-height: 18px;
  font-size: 18px;
}
.h1-nav .search-box .nav-item .nav-link {
  padding: 0;
}
.h1-nav .search-box .nav-item .nav-link.search {
  padding: 7px 0;
}
.h1-nav .navbar-nav .nav-item .nav-link {
  color: #414141;
}
.h1-nav .navbar-nav .nav-item .nav-link:hover {
  color: #fa8600;
}
.h1-nav .navbar-nav .nav-item:hover .nav-link {
  color: #fa8600;
}
.dropdown-item.active, .dropdown-item:active {
  background-color: #fa8600;
}
.topbar.fixed-header .navbar .navbar-brand img {
  height: 130px;
}
.container .h1-nav {
  padding: 0;
}
.navbar-brand {
  padding: 0;
}
.addr {
  display: none;
  position: absolute;
  width: 605px;
  top: 53px;
  right: 0;
  z-index: 1;
  background-color: #f6f6f6;
  border: 1px solid #a1a1a1;
  padding: 15px 37px;
}
.addr ul {
  list-style: none;
  display: flex;
  font-size: 16px;
  padding-left: 0;
}
.addr ul .dropdown-item {
  padding: 5px 7px;
  color: #a0a0a0;
}
.addr ul .dropdown-item.hover,.addr ul .dropdown-item:hover {
  background-color: #f6f6f6;
  color: #a0a0a0;
}
.addr ul .dropdown-item.active,.addr ul .dropdown-item:active {
  background-color: #f6f6f6;
  color: #a0a0a0;
}
.nav-item.dropdown.show .addr {
  display: block;
}
.container {
  padding: 0;
}
.h1-nav .navbar-nav>.nav-item:nth-last-child(1)>.dropdown-menu {
  right: 0;
  left: auto;
}
.h1-nav .navbar-nav>.nav-item:nth-last-child(2)>.dropdown-menu {
  right: 0;
  left: auto;
}
.h1-nav .navbar-nav>.nav-item:nth-last-child(3)>.dropdown-menu {
  right: 0;
  left: auto;
}

@media (min-width: 375px){
  .topbar .container {
    max-width: 100%;
  }
}
@media (min-width: 768px){
  .topbar .container {
    max-width: 100%;
  }
}
@media (min-width: 992px) {
  .topbar .container {
    max-width: 100%;
  }
  .dropdown-item {
    color: #fff;
  }
  .dropdown-item:focus, .dropdown-item:hover {
    background-color: #fa8600;
    color: #fff;
  }
  .dropdown-menu.show {
    display: none;
  }
  .hover-dropdown .navbar-nav > .dropdown:hover > .dropdown-menu {
    display: block;
    margin-top: 0px;
    background: rgba(55, 55, 55, 0.9);
  }
}

@media (max-width: 1050px) {
  .h1-nav .navbar-nav .nav-item > .nav-link {
    font-size: 16px;
  }
  .hover-content {
    left: -100%;
  }
}

@media (min-width: 1150px){
  .navbar-expand-lg .navbar-collapse {
    flex-direction: column!important;
  }
}

@media (min-width: 1200px){
  .topbar .container {
    max-width: 100%;
  }
}

@media (min-width: 1280px) {
  .h1-nav .navbar-nav .nav-item {
    margin: 0 20px;
  }
}

@media (min-width: 1320px){
  .topbar .container .h1-nav {
    padding-right: 72px;
  }
}