* {
  font-family: 微软雅黑;
}

input {
  outline: none;
}

body {
  margin: 0 auto;
  padding: 0;
  overflow-x: hidden;
  max-width: 1920px;
}

ul,
li,
dl {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #000;
}

li {
  list-style: none;
  color: #3D3D3D;
}

header {
  max-width: 1920px;
  height: 107px;
  margin: 0 auto;
}

header .header_wrap {
  width: 1200px;
  height: 107px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .top_line {
  max-width: 1920px;
  height: 10px;
  background: #AE0C17;
}

header .header_wrap .header_logo {
  display: flex;
  width: 811px;
  height: 59px;
}

header .header_wrap .header_logo img {
  width: 811px;
  height: 59px;
}

header .header_wrap .header_search {
  display: flex;
}

header .header_wrap .header_search input {
  width: 243px;
  height: 40px;
  padding-left: 10px;
  box-sizing: border-box;
  border: 2px solid #AE0C17;
  border-radius: 4px 0 0 4px;
  overflow: hidden;
  font-size: 12px;
}

header .header_wrap .header_search .img_wrap {
  width: 42px;
  height: 40px;
  background: #AE0C17;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 0 4px 4px 0;
  overflow: hidden;
}

header .header_wrap .header_search .img_wrap a {
  display: flex;
  justify-content: center;
  align-items: center;
}

header .header_wrap .header_search .img_wrap img {
  width: 22px;
  height: 22px;
}

nav {
  max-width: 1920px;
  margin: 0 auto;
  background-color: #AE0C17;
}

nav .wrap {
  max-width: 1200px;
  height: 50px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

nav .wrap li:hover {
  background-color: #960710;
}

nav .wrap li {
  width: 136px;
  height: 50px;
  line-height: 50px;
  text-align: center;
 position: relative;
}

nav .wrap li :hover {
  background-color: #960710;
}

nav .wrap li .nav_sec {
  width: 136px;
  position: absolute;
  background-color: #960710;
  display: none;
  z-index: 18;
top:50px;
}

nav .wrap li .nav_sec li {
  height: 40px;
  line-height: 40px;
}

nav .wrap li .nav_sec li:hover {
  background-color: #AE0C17;
}

nav .wrap li a {
  color: #fff;
  font-size:18px;
}
nav .wrap li .nav_sec li a{
  font-size:16px;
}
nav .wrap li .nav_sec a:hover {
  background-color: #AE0C17;
}

nav .wrap li:hover .nav_sec {
  display: block;
}



.banner {
  max-width: 1920px;
  height: 465px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.banner .swiper-wrapper {
  max-width: 1920px;
}

.banner .swiper-slide {
  max-width: 1920px;
}

.banner .swiper-slide img {
  width: 1920px;
  height: 465px;
}

.banner .pagination {
  position: absolute;
  z-index: 20;
  bottom: 10px;
  width: 100%;
  text-align: center;
}

.banner .swiper-pagination-bullet {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 8px;
  background: #fff;
  margin: 0 5px;
  opacity: 0.8;
  cursor: pointer;
}

.banner .swiper-pagination-bullet-active {
  width: 36px;
  height: 12px;
  border-radius: 6px;
  background: #AE0C17;
}

.banner .swiper-button-white {
  background-color: rgba(12, 12, 12, 0.4);
  background-size: 12px 20px;
  border-radius: 3px;
}


footer {
  max-width: 1920px;

  height: 140px;
  margin: 0 auto;
  font-size: 16px;
  margin-top: 60px;
  background: #AE0C17;
  color: #fff;
}

footer .wrap {
  max-width: 1200px;
  height: 140px;
  margin: 0 auto;
  line-height: 146px;
  display: flex;
  justify-content: center;
  align-items: center;
}

footer .wrap .detail {

  font-size: 14px;
  line-height: 30px;
}