img {
  display: block;
  width: 100%;
}
.about-develop .develop-container .develop-detail {
  position: relative;
  margin-top: 50px;
  padding-bottom: 232px;
}
.about-develop .develop-container .develop-detail .w1300 {
  width: 1200px;
}
.about-develop .develop-container .develop-detail .develop-swiper {
  height: 2330px;
  overflow: hidden;
}
.about-develop .develop-container .develop-detail .develop-swiper-container {
  padding-top: 60px;
}
.about-develop .develop-container .develop-detail .develop-swiper-container:before {
  content: '';
  position: absolute;
  top: 0;
  left: 179.5px;
  width: 1px;
  height: 100%;
  border-left: 1px dashed #CDCDCD;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-left h3 {
  font-size: 34px;
  font-weight: 800;
  color: #333333;
  transition: all .3s;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-middle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 160px;
  width: 39px;
  height: 39px;
  background-color: #CCCCCC;
  border-radius: 50%;
  transition: all .3s;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-middle:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 19px;
  height: 19px;
  background-color: #fff;
  border-radius: 50%;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right {
  display: flex;
  align-items: center;
  width: 990px;
  padding: 35px;
  transition: all .3s;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right .right-img {
  width: 254px;
  height: 308px;
  margin-right: 56px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right ul.right-list {
  max-width: 618px;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right ul.right-list li.txt-item {
  position: relative;
  font-size: 16px;
  color: #333333;
  line-height: 26px;
  padding-left: 20px;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right ul.right-list li.txt-item:before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  background-color: #F51C30;
  border-radius: 50%;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right ul.right-list li.txt-item span.time {
  font-weight: bold;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box .slide-right ul.right-list li.txt-item:not(:last-of-type) {
  margin-bottom: 30px;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box:hover .slide-left h3 {
  color: #F51C30;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box:hover .slide-middle {
  background-color: #F51C30;
}
.about-develop .develop-container .develop-detail .develop-swiper-container .slide-box:hover .slide-right {
  background-color: #fff;
  box-shadow: 0 5px 18px 0 rgba(197, 197, 197, 0.36);
}
.about-develop .develop-container .develop-detail .bottom-back {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  min-width: 1300px;
  height: 921px;
  background: url('/static/cn/images/about/develop/bottom-back.png') no-repeat center;
  background-size: cover;
}
.about-develop .develop-container .develop-detail .bottom-back .more-btn {
  position: absolute;
  bottom: 441px;
  left: calc(50% - 79px);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 158px;
  height: 51px;
  font-size: 18px;
  color: #F51C30;
  background-color: #ffffff;
  border: 2 / px solid #f51c30;
  border: 2px solid #F51C30;
  border-right-width: 0px;
}
.about-develop .develop-container .develop-detail .bottom-back .more-btn::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -16px;
  height: 51px;
  width: 22px;
  background-image: url(/static/cn/images/home/part_three_tab_arrow.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}