.header .banner {
  position: relative;
  width: 100%;
  min-width: 1200px;
  height: 555px;
}
.header .banner .headerTop {
  width: 1200px;
  margin: 0 auto 30px;
  padding-top: 10px;
  line-height: 30px;
  color: #ffffff;
}
.header .banner .headerTop a {
  display: inline-block;
  cursor: pointer;
}
.header .banner .headerTop i {
  display: inline-block;
  font-style: normal;
  margin: 0 10px;
}
.header .banner .headerTop span.iphone{
  cursor: pointer;
  position: relative;
}
.header .banner .headerTop span.iphone img{
  position: absolute;
  top: 24px;
  left: -29px;
  width: 100px;
}
.header .banner .headerTop span.iphone:hover img{
  display: block;
}
.header .banner .headerTop span.wechat{
  cursor: pointer;
  position: relative;
}
.header .banner .headerTop span.wechat img{
  position: absolute;
  width: 100px;
  top: 24px;
  left: -35px;
}
.header .banner .headerTop span.wechat:hover img{
  display: block;
}
.header .banner .headerTop span.ipv {
  display: inline-block;
  width: 120px;
  text-align: center;
  color: #ffffff;
  background: #d90102;
  border-radius: 15px;
}
.header .banner .headerCon {
  width: 1200px;
  margin: 74px auto 0;
}
.header .banner .headerCon .logo img {
  display: block;
  margin: 0 auto;
}
.header .banner .headerCon .search {
  margin: 40px auto 0;
}
.header .banner .headerCon .search form {
  width: 600px;
  height: 56px;
  line-height: 56px;
  border-radius: 4px;
  display: block;
  background: #ffffff;
  margin: 0 auto;
  overflow: hidden;
}
.header .banner .headerCon .search form input {
  height: 54px;
  font-size: 18px;
  display: block;
  text-indent: 14px;
  width: 500px;
}
.header .banner .headerCon .search form button {
  width: 98px;
  height: 100%;
  cursor: pointer;
  border-radius: 4px;
  background: #d90102;
  display: block;
  color: #FFFFFF;
  text-align: center;
  font-size: 18px;
}
.header .banner .headerCon .search .hot {
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  border-radius: 16px;
  text-indent: 20px;
  line-height: 32px;
  width: 600px;
  margin: 14px auto 0;
}
.header .banner .headerCon .search .hot a {
  margin: 0 5px;
}
.header .banner .headerBn {
  z-index: -1; 
  position: absolute;
  left: 0;
  top: 0;
  height: 555px;
  width: 100%;
}
.header .banner .headerBn .swiper-headerBn {
  height: 555px;
  width: 100%;
}
.header .banner .headerBn .swiper-headerBn .headerBn1 {
  background: url("/public/header_bg1.jpg") no-repeat center bottom;
  height: 555px;
  width: 100%;
}
.header .banner .headerBn .swiper-headerBn .headerBn2 {
  background: url("/public/header_bg2.jpg") no-repeat center bottom;
  height: 555px;
  width: 100%;
}
.header .banner .headerBn .swiper-headerBn .headerBn3 {
  background: url("/public/header_bg3.jpg") no-repeat center bottom;
  height: 555px;
  width: 100%;
}
.header .banner .headerBn .swiper-headerBn .headerBn4 {
  background: url("/public/header_bg4.jpg") no-repeat center bottom;
  height: 555px;
  width: 100%;
}
.header .nav {
  background: #d90102;
  box-sizing: border-box;
  line-height: 70px;
  height: 70px;
  font-size: 20px;
  font-weight: bold;
}
.header .nav ul {
  width: 1200px;
  margin: 0 auto;
}
.header .nav ul li {
  float: left;
  color: #FFFFFF;
  width: 171px;
  text-align: center;
}
.header .nav ul li a{
  display: block;
}
.header .nav ul li.active {
  background: #8e0001;
}
.header .nav ul li:hover {
  background: #8e0001;
}