/*
 * @Author: Tiamo.
 * @email: 1419350157@qq.com
 * @Date: 2020-06-10 15:14:27
 * @LastEditTime: 2020-06-16 11:34:13
 * @FilePath: \前端d:\竹鹿-项目\绿岛官网\前端\css\header.less
 */
/*@Tiamo.*/
/*@email:1419350157@qq.com*/
/*@竹鹿科技*/
.img-c {
  position: relative;
}
.img-c img {
  position: absolute;
  height: 100%;
  width: auto;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
header {
  position: fixed;
  top: 0;
  width: 100%;
  left: 0;
  z-index: 9;
}
header .header-pc {
  box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.06);
  background-color: #fff;
  padding: 0 5%;
  font-size: 0.14rem;
  width: 100%;
  vertical-align: middle;
}
header .header-pc .logo {
  width: 3rem;
  height: 0.85rem;
  position: relative;
}
header .header-pc .logo img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
header .header-pc .nav-box .nav {
  float: left;
  margin-right: 0.2rem;
  height: 0.85rem;
  padding: 0 0.3rem;
  position: relative;
  overflow: hidden;
}
header .header-pc .nav-box .nav .nav-i {
  color: #3f3f3f;
  height: 0.85rem;
  line-height: 0.85rem;
  display: block;
  position: relative;
  transition: 0.3s;
}
header .header-pc .nav-box .nav .nav-i:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.2rem;
  width: 0;
  height: 0.04rem;
  background-color: #009845;
  transition: 0.3s;
  opacity: 0;
}
header .header-pc .nav-box .nav .nav-i.hot:after {
  width: 100%;
  opacity: 1;
}
header .header-pc .nav-box .nav .item-box {
  background-color: #009845;
  position: absolute;
  width: 100%;
  left: 0;
  text-align: center;
  padding: 0.1rem 0;
  transform: translateY(30%);
  transition: 0.4s ease-out;
  opacity: 0;
}
header .header-pc .nav-box .nav .item-box .item {
  display: block;
  color: #fff;
  transition: 0.3s;
  line-height: 0.35rem;
  height: 0.35rem;
}
header .header-pc .nav-box .nav .item-box .item span {
  transition: 0.3s;
  display: block;
}
header .header-pc .nav-box .nav .item-box .item:hover {
  background-color: #A9CC16;
}
header .header-pc .nav-box .nav .item-box .item:hover span {
  transform: translateX(0.02rem);
}
header .header-pc .nav-box .nav:hover {
  overflow: visible;
}
header .header-pc .nav-box .nav:hover .nav-i {
  transform: translateX(0.02rem);
}
header .header-pc .nav-box .nav:hover .nav-i:after {
  width: 100%;
  opacity: 1;
}
header .header-pc .nav-box .nav:hover .item-box {
  opacity: 1;
  transform: translateY(0);
}
header .header-pc .nav-box .nav:last-child {
  margin-right: 0;
}
header .header-mb {
  display: none;
  height: 50px;
  background-color: #fafafa;
}
header .header-mb .top {
  height: 50px;
  padding: 0 14px;
}
header .header-mb .top .t-l .logo {
  display: block;
}
header .header-mb .top .t-l .logo img {
  height: 26px;
  width: auto;
  transform: translateY(-5px);
}
header .header-mb .top .btn {
  position: relative;
  height: 50px;
  width: 24px;
}
header .header-mb .top .btn span.x {
  display: block;
  width: 24px;
  height: 1px;
  background-color: #666;
  position: absolute;
  top: 50%;
  transform: translateY(-50%) translateX(0);
  transition: 0.3s;
  opacity: 1;
}
header .header-mb .top .btn span.x2 {
  top: calc(50% + 8px);
  transform: translateY(-50%) rotate(0);
  display: block;
  position: absolute;
  width: 24px;
  height: 1px;
  background-color: #666;
  transition: 0.3s;
}
header .header-mb .top .btn span.x1 {
  top: calc(50% - 8px);
  transform: translateY(-50%);
  display: block;
  position: absolute;
  width: 24px;
  height: 1px;
  background-color: #666;
  transition: 0.3s;
}
header .header-mb .slide-box {
  height: calc(100vh - 50px);
  position: relative;
  visibility: hidden;
  transition: 0.3s;
  overflow: hidden;
}
header .header-mb .slide-box .mask {
  background-color: rgba(0, 0, 0, 0.4);
  height: calc(100vh - 50px);
}
header .header-mb .slide-box .nav {
  font-size: 16px;
  background-color: #fff;
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  transition: 0.3s;
  transform: translateX(100%);
  overflow-y: auto;
}
header .header-mb .slide-box .nav .nav-item a {
  padding: 12% 40px;
  display: block;
  text-align: center;
  color: #333;
  border-bottom: 1px solid #eaeaea;
}
header .header-mb .slide-box .nav .nav-item a:active {
  color: #009845;
}
header .header-mb.active .btn span.x {
  opacity: 0;
  transform: translateY(-50%) translateX(-1);
}
header .header-mb.active .btn span.x1 {
  top: calc(50%);
  transform: translateY(-50%) rotate(45deg);
}
header .header-mb.active .btn span.x2 {
  top: calc(50%);
  transform: translateY(-50%) rotate(-45deg);
}
header .header-mb.active .slide-box {
  visibility: visible;
}
header .header-mb.active .slide-box .nav {
  transform: translateX(0);
  transition-delay: 0.3s;
}