body {
  /* background-color: #f4f4f4; */
  background-color: #fff;
}

/* 轮播图1 */

.lunbo1 {
  height: 600px;
  box-sizing: border-box;
  cursor: pointer;
  margin-top: 70px;
}

.lunbo1 .swiper-slide {
  width: 100%;
  height: 600px !important;
}

/* 分页器 */

.myBtn1 {
  position: absolute;
  bottom: 2.083vw !important;
}

.lunbo1 .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  border-radius: 6px;
  background-color: #ffffff;
  opacity: 0.6;
  transition: all 0.25s ease-in-out;
}

.lunbo1 .swiper-pagination-bullet-active {
  width: 12px;
  height: 12px;
  border-radius: 6px;
  background-color: #ffffff;
  opacity: 1;
}

/* 左右切换箭头 */

.swiper-button-prev::after,
.swiper-button-next::after {
  display: none;
}

.btn1 .swiper-button-prev,
.btn1 .swiper-button-next {
  outline: none;
  font-size: 2vw;
  color: #fff;
}

.btn1 .swiper-button-prev {
  margin-left: 6.875vw;
}

.btn1 .swiper-button-next {
  margin-right: 6.875vw;
}

/* 关于我们 */
.usnews {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
}



.usview {
  margin-right: 20px;
}

.usview .ustext {
  margin-top: 40px;
  background-color: #F2F2F2;
}

.usview .ustext a {
  font-size: 16px;
  font-weight: bold;
  line-height: 40px;
  color: #004FC2;
  align-items: center;
}

.usnews a img {
  margin-bottom: 3px;
}

.newview>a {
  font-size: 16px;
  font-weight: bold;
  line-height: 40px;
  color: #004FC2;
  align-items: center;
  float: right;
}

.newtxt {
  width: 590px;
  height: 505px;
  border: 2px solid #CCCCCC;
  margin-top: 40px;
  padding: 20px 0;
}

.newtxt .newsli {
  width: 100%;
  cursor: pointer;
}

.newtxt .newsli img {
  display: inline-block;
  vertical-align: middle;
  width: 6px;
  height: 6px;
  margin-left: 22px;
}

.newtxt .newsli a {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
  font-weight: bold;
  color: #666666;
  line-height: 46px;
  text-indent: 3px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 400px;
}

.newtxt .newsli p:nth-child(3) {
  float: right;
  font-size: 14px;
  font-weight: bold;
  line-height: 46px;
  color: #CCCCCC;
  margin-right: 12px;
}

.newtxt .newsli a:hover {
  color: #004FC2;
  transition: all .5s;
}

/* 主营业务 */
.mainbus {

  background: #F2F2F2;
  margin-top: 80px;
  padding-bottom: 80px !important;
}

.mainbus h1 {}

.mainbuscon {
  width: 100%;
  margin-top: 40px;
  background-color: #ffffff;
  display: none;
}

.mainbuscon1 {
  display: block;
}

.mainbuscon img {
  width: 710px;
  height: 400px;
  display: inline-block;
  vertical-align: middle;
}

.mainbuscon div {
  width: 479px;
  height: 400px;
  display: inline-block;
  vertical-align: middle;
  padding: 20px 63px 0 43px;
}

.mainbuscon div h2 {
  font-size: 24px;
  font-weight: 800;
  line-height: 16px;
  color: #333333;
  line-height: 48px;
}

.mainbuscon div p {
  font-size: 16px;
  font-weight: bold;
  line-height: 28px;
  color: #666666;
}

.mainbus ul {
  width: 100%;
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}

.mainbus ul li {
  width: 200px;
  height: 96px;
  background: #FFFFFF;
  border: 1px solid #CCCCCC;
  text-align: center;
  cursor: pointer;
  transition: all .5s;
}

.mainbus ul li p {
  line-height: 96px;
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  display: inline-block;
  vertical-align: middle;
}

.mainbus ul li img {
  vertical-align: middle;
}

.mainbus ul li .whiteimg {
  display: none;
}

.mainbus ul li .blackimg {
  display: inline-block;
}

.mainbus ul .clickbtns {
  background: #004FC2;
}

.mainbus ul .clickbtns p {
  color: white;
}

.mainbus ul .clickbtns .whiteimg {
  display: inline-block;
}

.mainbus ul .clickbtns .blackimg {
  display: none;
}

/* 案例展示 */
.case {
  width: 100%;
  height: 713px;
  background: url('../image/index/anlizhanshi.png') 100% 100% no-repeat;
  overflow: hidden;
  position: relative;
}

.case .titles,
.case .usen {
  color: white;
}

.caseul {
  /* width: 2550px; */
  position: absolute;
  top: 195px;
  left: 0;
  height: 466px;
  overflow: hidden;
}

.caseul div {
  float: left;
}

.caseul div a {
  width: 356px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0px 20px 0px 0px;
  padding: 15px;
  display: inline-block;
  margin: 0 30px;
}

.caseul div img {
  width: 100%;
  height: 366px;
  border-radius: 0px 20px 0px 0px;
}

.caseul div p {
  width: 100%;
  height: 60px;
  background-color: white;
  line-height: 60px;
  font-size: 18px;
  color: #333333;
  text-align: center;
  font-weight: bold;
}

/* 合作企业 */
.cooperative {
  width: 100%;
}

.busbanners {
  overflow: hidden;
  position: relative;
  height: 275px;
}

.myBtn2 {
  position: absolute;
  bottom: 0 !important;
}

.cooperative .busbanner {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.cooperative .busbanner img {
  width: 277px;
  height: 190px;
}