/**
 * @description: 清除浮动
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 响应式图片
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 横向排列，垂直居中布局
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 单行文本超出隐藏
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 多行文本超出隐藏
 * @Author:
 * @param {Number} num 最多要显示几行
 * @return:
 */
/**
 * @description: flex 垂直居中布局
 * @Author:
 * @param {String} cposition 水平排列方式
 * @return:
 */
/**
 * @description: 设置元素尺寸
 * @Author:
 * @param {Number} w 宽度
 * @param {Number} h 高度
 * @return:
 */
/**
 * @description: 2x的雪碧图缩放
 * @Author:
 * @param {Number} spriteW 雪碧图原始宽度
 * @param {Number} spriteH 雪碧图原始高度
 * @param {Number} bgOffsetX 背景定位原始X轴偏移量
 * @param {Number} bgOffsetY 背景定位原始Y轴偏移量
 * @return:
 */
/**
 * @description: 设置字体
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 修改滚动条样式
 * @Author:
 * @param {String} scrollW 滚动条宽度
 * @param {String} scrollC 滚动条背景色
 * @param {String} trackP 滑块背景色
 * @return:
 */
/**
 * @description: 设置背景图
 * @Author:
 * @param {String} url 图片路径
 * @return:
 */
/**
 * @description: 修改输入框占位符的字体颜色
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 禁止选中内容
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 鼠标移入图片放大效果
 * @Author:
 * @param {type}
 * @return:
 */
/**
 * @description: 铺满整个容器的绝对定位
 * @Author: 
 * @param {type} 
 * @return: 
 */
/**
 * @description: 绝对定位水平垂直居中
 * @Author: 
 * @param {type} 
 * @return: 
 */
/**
 * @description: 统一容器,视项目不同,数值有所不同
 * @Author: 
 * @param {type} 
 * @return: 
 */
/**
 * @description: 替代flex的inline-block
 * @Author: 
 * @param {type} 
 * @return: 
 */
/**
 * @description: 首页栏目标题样式
 * @Author: 
 * @param {type} 
 * @return: 
 */
/**
 * @description: 两端对齐辅助元素
 * @Author: 
 * @param {type} 
 * @return: 
 */
div.list-5 {
  background: url(../images/development-history-bg.png) center bottom / cover no-repeat;
}
div.list-5 .development-history {
  padding: 0.6rem 0 0.35rem;
}
div.list-5 .development-history .development-history-content {
  margin-top: 0.46rem;
  position: relative;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content {
    margin-top: 0.4rem;
  }
}
div.list-5 .development-history .development-history-content .line {
  width: 0.01rem;
  background-color: #707070;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 0;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content .line {
    width: 0.02rem;
  }
}
div.list-5 .development-history .development-history-content ul {
  overflow: hidden;
  position: relative;
  padding: 0.7rem 0 1.35rem;
}
div.list-5 .development-history .development-history-content ul:before,
div.list-5 .development-history .development-history-content ul:after {
  content: '>';
  width: 0.29rem;
  height: 0.29rem;
  background-color: #ffffff;
  border: 1px solid #707070;
  border-radius: 50%;
  text-align: center;
  font: 0.16rem / 0.29rem '微软雅黑', 'Microsoft YaHei', 'SimHei', 'FangSong', Arial, Helvetica, sans-serif !important;
  font-size: 0.16rem !important;
  line-height: 0.29rem !important;
  color: #707070;
  font-weight: bold !important;
  font-family: serif !important;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
div.list-5 .development-history .development-history-content ul:before {
  top: 0;
  transform: translateX(-50%) rotate(-90deg);
}
div.list-5 .development-history .development-history-content ul:after {
  bottom: 0;
  transform: translateX(-50%) rotate(90deg);
}
div.list-5 .development-history .development-history-content ul li {
  width: 50%;
  margin-top: 0.3rem;
  position: relative;
}
div.list-5 .development-history .development-history-content ul li em {
  position: absolute;
  margin-top: 0.26rem;
  width: 0.21rem;
  height: 0.21rem;
  border: 1px solid #919191;
  border-radius: 50%;
  padding: 0.03rem;
  transition: 0.5s;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li em {
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 0.15rem;
    padding: 0;
  }
}
div.list-5 .development-history .development-history-content ul li em i {
  display: inline-block;
  width: 0.13rem;
  height: 0.13rem;
  background-color: #919191;
  border-radius: 50%;
  transition: 0.5s;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li em i {
    display: block;
    width: 0.18rem;
    height: 0.18rem;
    margin: 0.04rem auto;
  }
}
div.list-5 .development-history .development-history-content ul li .content {
  padding: 0.15rem 0 0.15rem 0.1rem;
  background-color: #FFFFFF;
  box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
  transition: 0.5s;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li .content {
    padding: 0.15rem 0.1rem;
  }
}
div.list-5 .development-history .development-history-content ul li .content .img {
  width: 1.7rem;
  height: 1.48rem;
  float: left;
  overflow: hidden;
}
div.list-5 .development-history .development-history-content ul li .content .img img {
  width: 100%;
  height: auto;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li .content .img {
    float: none;
    margin: 0 auto;
  }
}
div.list-5 .development-history .development-history-content ul li .content .text {
  width: 3.65rem;
  float: right;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li .content .text {
    width: 100%;
    float: none;
  }
}
div.list-5 .development-history .development-history-content ul li .content .text .time {
  font: 0.28rem / 0.36rem '微软雅黑', 'Microsoft YaHei', 'SimHei', 'FangSong', Arial, Helvetica, sans-serif !important;
  font-size: 0.28rem !important;
  line-height: 0.36rem !important;
  color: #333333;
  font-weight: bold !important;
  transition: 0.5s;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li .content .text .time {
    font: 0.3rem / 0.36rem '微软雅黑', 'Microsoft YaHei', 'SimHei', 'FangSong', Arial, Helvetica, sans-serif !important;
    font-size: 0.3rem !important;
    line-height: 0.36rem !important;
    color: #333333;
    font-weight: bold !important;
    text-align: center;
    margin-top: 0.2rem;
  }
}
div.list-5 .development-history .development-history-content ul li .content .text .title {
  margin-top: 0.15rem;
  font: 0.16rem / 0.28rem '微软雅黑', 'Microsoft YaHei', 'SimHei', 'FangSong', Arial, Helvetica, sans-serif !important;
  font-size: 0.16rem !important;
  line-height: 0.28rem !important;
  color: #333333;
  font-weight: normal !important;
  transition: 0.5s;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li .content .text .title {
    font: 0.28rem / 0.36rem '微软雅黑', 'Microsoft YaHei', 'SimHei', 'FangSong', Arial, Helvetica, sans-serif !important;
    font-size: 0.28rem !important;
    line-height: 0.36rem !important;
    color: #333333;
    font-weight: normal !important;
    text-align: center;
  }
}
div.list-5 .development-history .development-history-content ul li:nth-child(2n+1) {
  margin-left: 50%;
  padding-left: 0.4rem;
}
div.list-5 .development-history .development-history-content ul li:nth-child(2n+1) em {
  left: -0.1rem;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li:nth-child(2n+1) em {
    left: -0.14rem;
  }
}
div.list-5 .development-history .development-history-content ul li:nth-child(2n) {
  padding-right: 0.4rem;
}
div.list-5 .development-history .development-history-content ul li:nth-child(2n) em {
  right: -0.1rem;
}
@media screen and (max-width: 1024px) {
  div.list-5 .development-history .development-history-content ul li:nth-child(2n) em {
    right: -0.16rem;
  }
}
div.list-5 .development-history .development-history-content ul li:hover em {
  border: 1px solid #1C1F88;
}
div.list-5 .development-history .development-history-content ul li:hover em i {
  background-color: #1C1F88;
}
div.list-5 .development-history .development-history-content ul li:hover .content {
  background-color: #1C1F88;
}
div.list-5 .development-history .development-history-content ul li:hover .content .text .time {
  color: #fff;
}
div.list-5 .development-history .development-history-content ul li:hover .content .text .title {
  color: #fff;
}