.banner {
  height: 835px;
  background-image: url(../img/other/banner8.png);
  background-size: cover;
  background-position: center 100%;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.banner img {
  width: 100%;
  display: block;
}
.box {
  padding-top: 653px;
  position: relative;
  z-index: 99;
  padding-bottom: 100px;
}
.box .con {
  width: 1100px;
  background-color: #FCFDFD;
  border-radius: 50px;
  overflow: hidden;
  padding: 100px;
  padding-top: 84px;
  margin: 0 auto;
  box-sizing: border-box;
}
.box .con .top .left {
  width: 275px;
  color: #2B2C2C;
}
.box .con .top .left .title {
  font-size: 24px;
  line-height: 23px;
  font-weight: 700;
}
.box .con .top .left .desc {
  font-size: 18px;
  line-height: 30px;
  margin-top: 25px;
}
.box .con .top .right {
  width: 550px;
}
.box .con .top .right .nav .item {
  width: 110px;
  height: 110px;
  background-color: #C4C4C4;
  border-bottom: 1px solid #FCFDFD;
  box-sizing: border-box;
}
.box .con .top .right .nav .item.active {
  background-color: #009944;
}
.box .con .top .right .imgs img {
  width: 440px;
  height: 440px;
  display: none;
}
.box .con .top .right .imgs img.active {
  display: block;
}
.box .con .bottom {
  margin-top: 91px;
}
.box .con .bottom .headTop {
  margin-bottom: 31px;
}
.box .con .bottom .headTop .title {
  font-size: 24px;
  line-height: 23px;
  font-weight: 700;
}
.box .con .bottom .headTop .desc {
  font-size: 18px;
  line-height: 30px;
  margin-top: 25px;
}
.box .con .bottom .imgs {
  width: 100%;
  height: 505px;
  background: url(../img/other/o12.png) no-repeat;
}
.box .con .bottom .imgs img {
  width: 100%;
  height: 505px;
  display: none;
}
.box .con .bottom .imgs img.active {
  display: block;
}
.box .con .bottom .nav .item {
  flex: 1;
  background-color: #C4C4C4;
  border-right: 1px solid #FCFDFD;
  box-sizing: border-box;
  font-size: 14px;
  text-align: center;
  line-height: 85px;
  color: #fff;
}
.box .con .bottom .nav .item.active {
  background-color: #009944;
}