.main {
  margin: auto;
  background-position: center bottom;
  background-repeat: no-repeat;
  position: relative;
  width: 1300px;
  border-radius: 10px 10px 0 0;
  height: 246px;
  box-sizing: border-box;
  top: 130px;
}
.top-nav-wraper {
  border-radius: 10px 10px 0 0;
  background: #fff;
  box-shadow: 0px 5px 7px 0px rgba(228, 228, 228, 0.35);
}
.top-search {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  padding: 34px 50px 0;
}
.top-search .logo-wraoer {
  width: 288px;
  height: 64px;
  cursor: pointer;
}
.top-search .logo-wraoer img {
  width: 100%;
  height: 100%;
}
.top-search .right-search {
  width: 310px;
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.top-search .right-search .search-input {
  font-size: 14px;
  display: inline-block;
  width: calc(100% - 50px);
  height: 38px;
  border-radius: 10px 0px 0px 10px;
  border: 1px solid #dddddd;
  border-right: 0px solid #dddddd;
  outline: none;
  text-indent: 10px;
}
.top-search .right-search .search-btn {
  width: 50px;
  height: 38px;
  background-color: #dd2603;
  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 {
  box-sizing: border-box;
  padding: 0 53px;
  margin-top: 30px;
}
.TopNav {
  width: 100%;
  margin: auto;
  background-color: #fff;
  flex-wrap: wrap;
}
.TopNav .nav-item {
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 800;
  color: #666666;
  cursor: pointer;
  height: 60px;
  width: 130px;
  text-align: center;
  float: left;
  line-height: 60px;
  margin-left: 2px;
}
.TopNav .nav-item.active {
  font-size: 22px;
  color: #fb0102;
  font-weight: 800;
  position: relative;
}
.TopNav .nav-item.active:after {
  content: '';
  position: absolute;
  width: 28px;
  height: 6px;
  background: #dd2603;
  border-radius: 2px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.TopNav .nav-item.active a {
  color: #fb0102;
}
.TopNav .nav-item a {
  color: #666666;
}
.HomeHeader {
  width: 100%;
  min-width: 1300px;
  background-repeat: no-repeat;
  background-size: 100%;
  position: absolute;
}
.openLink {
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 10;
  width: 1300px;
  margin-left: -650px;
}
.openLink a {
  width: 1300px;
  margin: auto;
  display: inherit;
}
.openLink #topimg {
  width: 1300px;
  height: auto;
  margin: auto;
  display: inherit;
  cursor: pointer;
}
.topbg {
  width: 100%;
  min-width: 1200px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.topbg img {
  width: 100%;
  display: block;
}
.closebg {
  width: 56px;
  height: 26px;
  background: #DCDCDC;
  opacity: 0.33;
  border-radius: 13px;
  font-size: 16px;
  position: fixed;
  right: 200px;
  top: 30px;
  z-index: 100;
  text-align: center;
}
#goTop {
  position: fixed;
  bottom: 60px;
  right: 100px;
  z-index: 2000;
  display: none;
}
#goTop img {
  width: 132px;
  height: 121px;
  cursor: pointer;
}