.header {
  position: relative;
  width: 100%;
}
.top-nav-wraper {
  border-radius: 10px 10px 0 0;
}
.top-search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1200px;
  margin: auto;
  padding: 68px 0;
}
.top-search .logo-wraoer {
  width: 221px;
  height: 71px;
  cursor: pointer;
}
.top-search .logo-wraoer img {
  width: 100%;
  height: 100%;
}
.top-search .right-search {
  width: 380px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #FFFFFF;
  font-size: 16px;
}
.top-search .right-search .search-input {
  font-size: 16px;
  display: inline-block;
  width: calc(100% - 90px);
  height: 50px;
  border-radius: 4px 0px 0px 4px;
  border: 1px solid #dddddd;
  border-right: 0px solid #dddddd;
  outline: none;
  text-indent: 10px;
}
.top-search .right-search .search-btn {
  width: 90px;
  height: 50px;
  background: #2A6ED3;
  border-radius: 0px 4px 4px 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.top-search .right-search .search-btn .searchImg {
  width: 16px;
}
.top-search .right-search ::-webkit-input-placeholder {
  /* WebKit, Blink, Edge */
  font-size: 12px;
}
.top-search .right-search :-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  font-size: 12px;
}
.top-search .right-search ::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  font-size: 12px;
}
.top-search .right-search :-ms-input-placeholder {
  /* Internet Explorer 10-11 */
  font-size: 12px;
}
.navs {
  width: 1200px;
  height: 76px;
  background: #89B2EF;
  margin: 0 auto;
}
.TopNav {
  width: 1200px;
  margin: auto;
  flex-wrap: wrap;
}
.TopNav .nav-item {
  font-size: 24px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #fff;
  cursor: pointer;
  height: 76px;
  width: 150px;
  text-align: center;
  float: left;
  line-height: 76px;
}
.TopNav .nav-item.active {
  font-size: 24px;
  color: #fff;
  font-weight: 800;
  position: relative;
  background: #1B6BE2;
}
.TopNav .nav-item.active a {
  color: #fff;
}
.TopNav .nav-item:hover {
  background: #1B6BE2;
}
.TopNav .nav-item a {
  color: #fff;
}
.TopNav .xwzx {
  position: relative;
}
.TopNav .xwzx:hover .xwzxbox {
  display: inline-block;
}
.TopNav .xwzx .xwzxbox {
  display: none;
  position: absolute;
  top: 76px;
  left: 0;
  width: 149px;
  background: rgba(248, 250, 251, 0.85);
  border: 1px solid #BFBFBF;
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  z-index: 10;
}
.TopNav .xwzx .xwzxbox div {
  margin: auto;
  width: 120px;
  height: 48px;
  border-bottom: 1px solid #E4E4E4;
  line-height: 48px;
}
.TopNav .xwzx .xwzxbox div:last-child {
  border-bottom: none;
}
.TopNav .xwzx .xwzxbox div a {
  display: block;
  color: #666666;
}
.TopNav .xwzx .xwzxbox div a:hover {
  color: #1B6BE2;
  font-weight: bold;
}
.top-ewm {
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  padding-top: 33px;
  width: 1200px;
  margin: auto;
}
.top-ewm ul {
  float: right;
}
.top-ewm ul li {
  display: inline-block;
  position: relative;
  padding-right: 12px;
  padding-left: 12px;
}
.top-ewm ul li .ewm-pic {
  position: absolute;
  width: 160px;
  height: 160px;
  margin-left: -140px;
  margin-top: 36px;
  display: none;
}
.top-ewm ul li:hover .ewm-pic {
  display: inline-block;
}
.top-ewm ul li a {
  font-size: 14px;
  color: #FFFFFF;
}
.top-ewm ul li .ewm-logo {
  width: 36px;
  height: 36px;
  display: none;
}
.top-ewm ul li:nth-child(1) .ewm-logo:nth-child(1) {
  display: inline-block;
}
.top-ewm ul li:nth-child(2) .ewm-logo:nth-child(2) {
  display: inline-block;
}
.top-ewm ul li:nth-child(3) .ewm-logo:nth-child(3) {
  display: inline-block;
}
.top-ewm ul li:nth-child(4) .ewm-logo:nth-child(4) {
  display: inline-block;
}
.top-ewm ul li:nth-child(5) .ewm-logo:nth-child(5) {
  display: inline-block;
}
.openLink {
  width: 100%;
}
.openLink a {
  width: 100%;
  margin: auto;
  display: inherit;
}
.openLink #topimg {
  width: 100%;
  height: auto;
  margin: auto;
  display: inherit;
  cursor: pointer;
}
.topbg {
  width: 100%;
  min-width: 1200px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.topbg img {
  width: 100%;
  height: 100%;
  display: block;
}
#goTop {
  position: fixed;
  bottom: 60px;
  right: 100px;
  z-index: 2000;
  display: none;
}
#goTop img {
  width: 132px;
  height: 121px;
  cursor: pointer;
}