img.cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
img.contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
img.scale-down {
  width: 100%;
  height: 100%;
  object-fit: scale-down;
}
.banner .swiper-slide {
  min-height: 500px;
}
.swiper {
  --swiper-theme-color: #000;
  /* 设置Swiper风格 */
  --swiper-navigation-color: #000;
  /* 单独设置按钮颜色 */
  --swiper-navigation-size: 45px;
  /* 设置按钮大小 */
}
.swiper-button-next,
.swiper-button-prev {
  z-index: 99;
}
.swiper-button-prev {
  left: 40px;
}
.swiper-button-next {
  right: 40px;
}
.swiper-button-next.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {
  opacity: 0;
}
body {
  color: #000;
  font-family: 'Arial';
  padding-top: 100px;
 /* max-width: 1920px;*/
  margin: 0 auto;
}
.header {
  z-index: 999;
  height: 100px;
  background-color: #000;
  color: #fff;
}
.header a {
  color: #fff;
}
.header .lan {
  padding-top: 40px;
}
.header .search {
  padding-top: 40px;
  padding-left: 28px;
}
.header .search input {
  border: #989898 solid 1px;
  border-radius: 60px;
  background: url('../img/fdj.png') no-repeat 6px center;
  width: 92px;
  padding-left: 20px;
  color: #999;
}
.header .menu ul {
  height: 100px;
}
.header .menu ul li {
  height: 100px;
  position: relative;
  float: left;
  margin-right: 35px;
}
.header .menu ul li .line {
  height: 1px;
  background-color: #fff;
  position: absolute;
  top: 69px;
  width: 0;
}
.header .menu ul li .active {
  height: 1px;
  background-color: #fff;
  position: absolute;
  top: 69px;
  width: 100%;
}
.header .menu ul li a {
  display: block;
  height: 100px;
  padding-top: 40px;
}
.header .menu ul li a:hover {
  text-decoration: none;
}
.header .menu .submenu {
  position: absolute;
  width: 100%;
  background-color: rgba(236, 236, 236, 0.98);
  height: 346px;
  left: 0;
  font-size: 20px;
  padding-top: 22px;
  color: #111;
  line-height: 50px;
  display: none;
}
.header .menu .submenu .sbox {
  display: none;
}
.header .menu .submenu .s {
  width: 420px;
}
.header .menu .submenu a {
  color: #111;
  display: block;
  width: 100%;
}
.header .menu .submenu a:hover {
  text-decoration: none;
  color: #a6a6a6;
}
.header .menu .submenu .ss {
  position: absolute;
  left: 414px;
  top: 22px;
  display: none;
}
.desc {
  border-bottom: #a0a0a0 solid 1px;
  min-height: 320px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  text-align: justify;
}
.desc .tit {
  font-size: 120px;
  font-weight: bold;
}
.desc .con {
  line-height: 24px;
  padding-top: 39px;
}
.blackline {
  width: 35%;
  height: 4px;
  background-color: #080403;
}
.listbox .hui {
  background-color: #f5f5f5;
}
.listbox .box {
  font-size: 14px;
  position: relative;
  height: 414px;
  overflow: hidden;
  margin-bottom: 0.75rem;
  margin-top: 0.75rem;
}
.listbox .box img.mx {
  padding: 10%;
}
.listbox .box .zz {
  z-index: 9;
  position: absolute;
  background-color: rgba(0, 0, 0, 0.6);
  width: 100%;
  height: 100%;
  color: #fff;
  opacity: 0;
}
.listbox .box .zz .line {
  height: 1px;
  background-color: #fff;
  width: 13px;
}
.listbox .box .other {
  background-color: #f5f5f5;
  opacity: 1;
  color: #000;
}
.listbox .box .other .line {
  background-color: #000;
}
.listbox .box img {
  position: absolute;
}
.big {
  display: none;
  z-index: 9;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(239, 239, 239, 0.84);
}
.prodetail {
  background-color: #f5f5f5;
  width: 1235px;
  height: 674px;
  position: fixed;
  left: 50%;
  top: 50%;
  margin-left: -617.5px;
  margin-top: -337px;
}
.prodetail .guanbi {
  position: absolute;
  right: 25px;
  top: 25px;
  z-index: 2;
  cursor: pointer;
}
.prodetail .swiper {
  height: 100%;
}
.city .swiper-slide {
  height: auto !important;
}
.city .swiper-slide .font {
  width: 100%;
  position: absolute;
  text-align: center;
  top: 45.2%;
  color: #fff;
  font-size: 28px;
}
.project .list {
  position: relative;
  overflow: hidden;
  padding: 0;
}
.project .list .zz {
  background-color: rgba(0, 0, 0, 0.7);
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 2;
  color: #fff;
  display: none;
}
.project .list .zz .view {
  width: 50%;
  text-align: center;
  font-size: 20px;
  position: absolute;
  top: 50%;
  margin-top: -15px;
}
.project .list .pic {
  height: 480px;
  padding: 0;
}
.project .list .tit {
  font-size: 14px;
  font-weight: bold;
}
.project .list .date {
  color: #707070;
}
.project .list .font {
  max-width: 80%;
  margin: 0 auto;
}
.more {
  cursor: pointer;
  width: 260px;
  height: 35px;
  text-align: center;
  line-height: 35px;
  background-color: #f2f2f1;
  margin-top: 35px;
  margin-bottom: 35px;
  position: relative;
  left: 50%;
  margin-left: -130px;
  border: #666 solid 1px;
}
.loading {
  margin: 35px auto;
  text-align: center;
}
.material {
  margin-bottom: 1.5rem;
}
.material .swiper {
  height: 876px;
}
.material .swiper .zz {
  z-index: 2;
  position: absolute;
  background-color: rgba(0, 0, 0, 0.6);
  width: 100%;
  height: 100%;
  color: #fff;
  font-size: 14px;
  display: none;
}
.material .swiper .zz .line {
  height: 1px;
  background-color: #fff;
  width: 13px;
}
@media screen and (min-width: 1280px) {
  .container-fluid {
    padding-left: 69px;
    padding-right: 69px;
  }
}

.banner .swiper-slide {
    height: 670px;
}