div.page-link-7 .development-history {
  padding: 0.7rem 0 0.8rem;
  background: url(../images/cultural-construction-bg.png) center center / cover no-repeat;
}
div.page-link-7 .development-history .development-history-content .things-content {
  margin-top: 0.7rem;
}
div.page-link-7 .development-history .development-history-content .things-content .content {
  display: flex;
  justify-content: space-between;
}
div.page-link-7 .development-history .development-history-content .things-content .content .intro {
  width: calc(100% - 6.4rem);
}
div.page-link-7 .development-history .development-history-content .things-content .content .intro .time-title {
  font-size: 0.48rem;
  color: #333333;
}
div.page-link-7 .development-history .development-history-content .things-content .content .intro .time-title .time {
  padding-left: 0.1rem;
  font-size: 0.18rem;
  color: #333333;
}
div.page-link-7 .development-history .development-history-content .things-content .content .intro .time-title .title {
  padding-left: 0.2rem;
  font-size: 0.22rem;
  color: #333333;
}
div.page-link-7 .development-history .development-history-content .things-content .content .intro .desc {
  margin-top: 0.4rem;
  font-size: 0.16rem;
  color: #666666;
  line-height: 2;
}
div.page-link-7 .development-history .development-history-content .things-content .content .img {
  width: 5.72rem;
  height: 3.42rem;
  overflow: hidden;
}
div.page-link-7 .development-history .development-history-content .things-content .content .img img {
  width: 100%;
  height: auto;
}
@media screen and (max-width: 1024px) {
  div.page-link-7 .development-history .development-history-content .things-content .content {
    flex-wrap: wrap;
  }
  div.page-link-7 .development-history .development-history-content .things-content .content .intro {
    width: 100%;
  }
  div.page-link-7 .development-history .development-history-content .things-content .content .intro .time-title .time {
    font-size: 0.3rem;
  }
  div.page-link-7 .development-history .development-history-content .things-content .content .intro .time-title .title {
    font-size: 0.28rem;
  }
  div.page-link-7 .development-history .development-history-content .things-content .content .intro .desc {
    font-size: 0.28rem;
  }
  div.page-link-7 .development-history .development-history-content .things-content .content .img {
    margin: 0.5rem auto;
  }
}
div.page-link-7 .development-history .development-history-content .things-list {
  margin-top: 0.6rem;
  position: relative;
}
div.page-link-7 .development-history .development-history-content .things-list .line {
  width: 100%;
  height: 1px;
  background-color: #676767;
  position: absolute;
  left: 0;
  top: 0.6rem;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content {
  position: relative;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .arrow {
  width: 0.5rem;
  height: 0.5rem;
  background-color: #C0C0C0;
  position: absolute;
  top: 0.35rem;
  line-height: 0.5rem;
  text-align: center;
  font-family: serif;
  font-size: 0.16rem;
  font-weight: bold;
  color: #fff;
  cursor: pointer;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .arrow-left {
  left: 0;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .arrow-right {
  right: 0;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container {
  height: 0.85rem;
  margin: 0 0.5rem;
}
@media screen and (max-width: 1024px) {
  div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container {
    width: 100%;
    height: 1rem;
    margin: 0;
  }
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide {
  text-align: center;
  cursor: pointer;
}
@media screen and (max-width: 1024px) {
  div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide {
    white-space: nowrap;
  }
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap {
  vertical-align: middle;
  position: relative;
  display: inline-block;
  width: 1.46rem;
  transition: all 0.3s;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap span.title {
  font-size: 0.2rem;
  color: #505050;
  text-align: center;
}
@media screen and (max-width: 1024px) {
  div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap span.title {
    font-size: 0.3rem;
  }
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap i {
  display: block;
  width: 0.11rem;
  height: 0.11rem;
  background-color: #BBBBBB;
  margin: 0.32rem auto 0;
  position: relative;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap i:before {
  content: '';
  width: 1px;
  height: 0.5rem;
  background-color: #2B78D9;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -0.2rem;
  display: none;
}
@media screen and (max-width: 1024px) {
  div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap i {
    width: 0.15rem;
    height: 0.15rem;
    margin-top: 0.2rem;
  }
  div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide div.wrap i:before {
    height: 0.6rem;
  }
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide.swiper-slide-active div.wrap span.title {
  color: #2B78D9;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide.swiper-slide-active div.wrap i {
  background-color: #2B78D9;
}
div.page-link-7 .development-history .development-history-content .things-list .things-list-content .swiper-container div.swiper-slide.swiper-slide-active div.wrap i:before {
  display: block;
}