.our-story {
  width: 100%;
  height: 100%;
}
.hide {
  display: none;
}
/* 我们的故事 */
.our-story .stories {
}
.our-story .stories .story-item {
  position: relative;
  width: 100%;
  min-height: 6.54rem;
  padding: 0.53rem;
  text-align: center;
  background-size: 100% auto;
}
.our-story .stories .story-dh-bc {
  background-image: url("../img/story_dh_bc.png");
}
.our-story .stories .story-2011-bg {
  background-image: url("../img/2011_bg.png");
}
.our-story .stories .story-2012-bg {
  background-image: url("../img/2012_bg.png");
}
.our-story .stories .story-2015-bg {
  background-image: url("../img/2015_bg.png");
}
.our-story .stories .story-2016-bg {
  background-image: url("../img/2016_bg.png");
}
.our-story .stories .story-2018-bg {
  background-image: url("../img/2018_bg.png");
}
.our-story .stories .story-2019-bg {
  background-image: url("../img/2019_bg.png");
}
.our-story .stories .story-2020-bg {
  background-image: url("../img/2020_bg.png");
}
.our-story .stories .story-2021-bg {
  background-image: url("../img/2021_bg.png");
}
.our-story .stories .story-2023-bg {
  background-image: url("../img/2023_bg.jpg");
}
.our-story .stories .story-2022-bg {
  background-image: url("../img/2022_bg.png");
}
.our-story .stories .story-item:first-child {
  height: 5.48rem;
}
.our-story .stories .story-item .big-title {
  font-size: 1.69rem;
}
.our-story .stories .story-item .middle-big-title {
  font-size: 0.32rem;
}
.our-story .stories .story-item .small-title {
  font-size: 0.24rem;
}
.our-story .stories .story-item .mt1 {
  margin-top: 0.33rem;
}
.our-story .stories .story-item .mt2 {
  margin-top: -0.3rem;
}
.our-story .stories .story-item .color1 {
  color: #212121;
}
.our-story .stories .story-item .color2 {
  color: #0d0d0d;
}
.our-story .stories .story-item .color3 {
  color: #fff;
}
.our-story .stories .story-item .color4 {
  color: #fff;
  opacity: 0.88;
}
.our-story .stories .story-item .color5 {
  color: #0d0d0d;
  opacity: 0.8;
}
.our-story .stories .story-item .color6 {
  color: #fff;
  opacity: 0.76;
}
.our-story .stories .story-item .logo {
  width: 2.53rem;
}
.our-story .stories .story-item .text {
  margin-top: 0.53rem;
  font-size: 0.66rem;
  color: #fff;
  font-weight: bold;
}