/* 顶部 */
.top-nav-content {
  /* height: 80px; */
  min-width: 1200px;
  background-color: #fff;
}
.top-nav-content .head-top {
    padding: 8px 0;
    background: #f7f9fa;
    /* background: #fff; */
    box-shadow: 0 1px 0 0 #E8EDF2;
}
.top-nav-content .head-top .gyxhj {
  font-size: 12px;
}
.top-nav-content .head-top .gyxhj:hover {
  /* color: #999; */
  color: #329699;
}
.top-nav-content .layout {
  width: 1200px;
  margin: 0 auto;
}
.head-main {
    padding: 20px 0;
}
.head-main .logo {
  width: 112px;
  height: 42px;
}
.head-main .slogn {
  margin-left: 20px;
  line-height: 42px;
  font-size: 16px;
  font-weight: 500;
}
.head-main .search-box {
  margin-left: 60px;
  padding: 4px 0;
}
.head-main .search-select {
  position: relative;
  width: 70px;
  border: solid 1px #e4e4e4;
  border-right: none;
}
.search-res {
  position: relative;
  height: 32px;
  line-height: 32px;
  padding: 0 10px;
}
.search-res::after {
  position: absolute;
  top: 14px;
  right: 8px;
  content: '';
  width: 0;
  height: 0;
  border-top: 5px solid #e1e1e1;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
}
.head-main .select-menu {
  display: none;
  background: #fff;
  z-index: 99;
  position: absolute;
  left: 0;
  top: 34px;
  width: 100%;
  padding: 10px 0;
  line-height: 32px;
}
.head-main .select-menu li {
  cursor: pointer;
  padding: 0 10px;
}
.head-main .select-menu li:hover {
  background: #f9f9f9
}
.head-main .search-box .input-box {
  width: 200px;
  /* height: 20px; */
  padding: 6px 10px;
  border: solid 1px #e4e4e4;
  border-right: none;
  /* border-radius: 4px; */
}
.head-main .search-box .input-box input {
  border: none;
}
.head-main .search-box .search-btn {
  width: 80px;
  height: 34px;
  /* margin: 0 10px; */
  color: #fff;
  background-color: #329699;
  /* border-radius: 4px; */
}
.head-main .enter-btns {
  padding: 4px 0;
}
.head-main .enter-btns a {
  display: inline-block;
  width: 100px;
  height: 34px;
  margin: 0 10px;
  color: #fff;
  text-align: center;
  line-height: 34px;
  font-size: 13px;
  background-color: #329699;
  border-radius: 4px;
}
.nav-bar {
  border-top: solid 2px #329699;
  border-bottom: solid 1px #dddddd;
}
.top-nav-content .nav-item {
  position: relative;
  display: inline-block;
  margin: 0 20px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
}
.top-nav-content .nav-item:hover,
.top-nav-content .nav-item.active {
  color: #329699;
  transition: all 0.3s;
}
.top-nav-content .nav-item::after, 
.top-nav-content .nav-item::after { 
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: 0;
  width: 0;
  border-bottom: solid 2px #329699;
  transition: all 0.1s;
  transform-origin: 50%;
}
.top-nav-content .nav-item:hover::after, 
.top-nav-content .nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -40%;
  width: 80%;
  border-bottom: solid 2px #329699;
  transition: all 0.1s;
}
.top-nav-content .nav-item span {
  display: inline-block;
  padding: 15px 0;
}