/* 基础导航样式 */
.header {
  width: 100%;
  height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
/*  background: #fff;*/
  transition: 1s;
  padding:0 15px;
}

/* .header.on {
  height: 100px;
  background: #fff;
} */

.navBox {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/*logo样式*/
.header .logo {
  width: auto;
  display: flex;
  transition: 1s;
}

.header.on .logo {
  height: 100px;
}

.header .logo a {
  display: flex;
  align-items: center;
}

.header.on .logo .img2 {
  display: flex;
}

.header.on .logo .img1 {
  display: none;
}

.header .logo .img2 {
  display: none;
}


.header .logo {
  transition: 1s;
  max-width: 223px;
  max-height: 100px;
}

.header .logo a {
  padding: 10px 0;
}

.header .logo a img {
  max-width: 100%;
  max-height: 100%;
}

.header .nav {
  width: calc(100% - 320px);
  max-width: 900px;
  display: flex;
  justify-content: flex-end;
}

.header .nav .navbar_nav {
  max-width: 900px;
  padding-left: 0;
  display: flex;
  justify-content: space-around;
}

.header .navbar_nav li>a {
  font-size: 16px;
  line-height: 100px;
  color: #fff;
  position: relative;
}

.header .navbar_nav li.dropdown {
  width: auto;
}

.header .navbar_nav li.dropdown .dropdown_menu {
  position: absolute;
  top: 100%;
  width: 200px;
  left: calc(50% - 100px);
  background: #fff;
}

.header .navbar_nav li.dropdown .dropdown_menu a {
  font-size: 14px;
  padding: 10px 0;
  text-align: center;
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid #fff;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  word-break: break-all;
}

.header .navbar_nav li.dropdown .dropdown_menu a:hover {
  color: #fff!important;
  background:#04bf80;
}

.header.on .navbar_nav li a {
  color: #000;
}







/* 响应式代码 */
@media screen and (max-width: 992px) {

  .header.on #navToggle span,
  .header.on #navToggle span:before,
  .header.on #navToggle span:after {
    background: #000 !important;
  }

  .header #navToggle span,
  .header #navToggle span:before,
  .header #navToggle span:after {
    background: #000 !important;
  }

  .header .logo .img2 {
    display: flex;
  }

  .header .logo .img1 {
    display: none;
  }

  .header {
    background: #fff;
  }

  .bannerbigbox {
    margin-top: 0px;
  }
}

/* 新加 - 模块 */
/* 导航更新代码 */

.header .container {
  width: 100%;
  max-width: 1600px;
}

.header.on {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
}

.header .nav {
  max-width: initial;
}

.header .nav .navbar_nav {
  width: calc(100% - 260px);
}

.header .navbar_nav li>a {
  font-size: 18px;
  color: #000;
}

/* 导航图标代码 */
.HeaderRight {
  width: 251px;
  display: flex;
}

.ss {
  padding-right: 25px;
  display: flex;
  position: relative;
  align-items: center;
}

.ss span {
  display: flex;
  color: #000;
  font-size: 16px;
  line-height: 1;
  height: 100%;
  align-items: center;

}

.ss span img {
  width: auto;
  margin-right: 15px;
}

.search {
  display: none;
  align-items: center;
  width: 200px;
  border-radius: 0;
  background: #fff;
  height: 40px;
  position: absolute;
  right: 0;
  top: 100%;
}

.ss:hover .search {
  display: flex;
}

.search input {
  background: #fff0;
  outline: aliceblue;
  padding-left: 15px;
  height: 40px;
  width: 160px;
  position: relative;
}

.search button {
  position: relative;
  right: 0;
  top: 0;
  width: 40px;
  height: 100%;
  background: #fff0;
  border-left: 1px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search button img {
  width: 20px;
}

.yy {
  color: #000;
  font-size: 16px;
  line-height: 1;
  height: 100%;
  display: flex;
  align-items: center;
}

.yy img {
  width: auto;
  padding-left: 25px;
  border-left: 1px solid #000;
  margin-right: 15px;
}

/* 搜索 */

/* 下拉导航高度调整 */



@media (max-width:1280px) {
.header .navbar_nav li>a{font-size:16px;}
.header .nav .navbar_nav{width:100%;}
.HeaderRight{display:none;}

}