html,
body {
  background-color: #fff;
}
.content {
  width: 100%;
  max-width: 2580px ;
  height: 700px;
  margin: 0 auto;
}
.content .swiper-container {
  width: 100%;
  max-width: 2580px;
  height: 700px;
}
.content .swiper-container .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.content .swiper-container .swiper-slide .imgItem {
  display: block;
  height: 700px;
  margin: 0 auto;
}
.content-bar {
  width: 1100px;
  height: 280px;
  margin: 0px auto;
}
.content-bar .bar-ul {
  width: 1100px;
  height: 280px;
  margin-top: 60px;
}
.content-bar .bar-ul .bar-li {
  width: 275px;
  height: 280px;
  float: left;
  list-style: none;
}
.content-bar .bar-ul .bar-li .bar-img {
  width: 64px;
  height: 64px;
  display: block;
  margin: 0px auto;
}
.content-bar .bar-ul .bar-li .bar-p-item {
  width: 275px;
  text-align: center;
  font-size: 16px;
  line-height: 30px;
  padding-top: 30px;
}
.content-bar .bar-ul .bar-li .col999 {
  color: #999;
}
.index-img {
  width: 100%;
  max-width: 1920px;
  height: 900px;
  margin: 0 auto;
  background-image: url(../img/imgbar.png);
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}
.index-img .index-content-text {
  width: 600px;
  height: 200px;
  position: absolute;
  margin-top: 500px;
  margin-left: 300px;
  color: #fff;
}
.index-img .index-content-text .text-span-big {
  font-size: 36px;
  line-height: 50px;
}
.index-img .index-content-text .text-span-small {
  font-size: 18px;
  line-height: 30px;
}
.index-img .index-content-text .text-o {
  font-size: 14px ;
  line-height: 24px;
}
.case {
  width: 1200px;
  height: 800px;
  margin: 20px auto;
  padding-top: 40px;
}
.case .caseTite {
  font-size: 36px;
  line-height: 80px;
  text-align: center;
}
.case .caseUl {
  width: 1200px;
  height: 800px;
}
.case .caseUl .caseLi {
  width: 393px;
  height: 337px;
  float: left;
  list-style: none;
}
.case .caseUl .caseLi2 {
  width: 783px;
  height: 337px;
  float: left;
  list-style: none;
}
.fixImage {
  position: fixed;
  z-index: 11111;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #000;
  display: none;
}
.fixImage .closeImage {
  width: 40px;
  height: 40px;
  display: inline-block;
  float: right;
  margin-bottom: 100px;
  margin-top: 100px;
  margin-right: 100px;
}
.fixImage .fixImage-swiper {
  width: 1400px;
  height: 200px;
  margin: 300px auto;
}
.fixImage .fixImage-swiper .swiperImage {
  min-width: 400px;
  max-width: 800px;
  display: inline-block;
}