/**
 * @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: 
 */
.list_3 .solution {
  padding: 0.5rem 0.3rem;
}
.list_3 .solution .public-title {
  margin-bottom: 0.5rem;
}
.list_3 .solution .solution-content .list-box {
  display: flex;
  flex-wrap: wrap;
}
.list_3 .solution .solution-content .list-box li {
  width: calc((100% - 0.78rem)/4);
  margin-right: 0.26rem;
  margin-bottom: 0.28rem;
  position: relative;
  overflow: hidden;
}
.list_3 .solution .solution-content .list-box li .item-img {
  width: 100%;
  height: 2.48rem;
  overflow: hidden;
}
.list_3 .solution .solution-content .list-box li .item-img img {
  display: block;
  width: 100%;
}
.list_3 .solution .solution-content .list-box li .mask-more {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  transition: all 0.4s ease;
}
.list_3 .solution .solution-content .list-box li .mask-more a {
  padding: 1rem 0.3rem;
  display: block;
  transition: all 0.4s ease;
}
.list_3 .solution .solution-content .list-box li .mask-more a .title {
  padding-left: 0.8rem;
  font-size: 0.28rem;
  color: #FFFFFF;
  transition: all 0.4s ease;
}
.list_3 .solution .solution-content .list-box li .mask-more a .desc {
  padding-top: 0.15rem;
  font-size: 0.16rem;
  color: #FFFFFF;
  line-height: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease;
}
@media screen and (max-width: 1024px) {
  .list_3 .solution .solution-content .list-box li .mask-more a {
    font-size: 0.3rem;
  }
}
.list_3 .solution .solution-content .list-box li:nth-child(4n) {
  margin-right: 0;
}
.list_3 .solution .solution-content .list-box li:hover .mask-more {
  background-color: #1890F9;
}
.list_3 .solution .solution-content .list-box li:hover .mask-more a {
  padding: 0 0.3rem 0.35rem;
}
.list_3 .solution .solution-content .list-box li:hover .mask-more a .title {
  padding: 0.35rem 0 0.35rem 0.8rem;
  border-bottom: 1px solid #FFFFFF;
}
.list_3 .solution .solution-content .list-box li:hover .mask-more a .desc {
  opacity: 1;
}
@media screen and (max-width: 1024px) {
  .list_3 .solution .solution-content .list-box li {
    width: calc((100% - 0.45rem)/2);
    margin-right: 0.45rem;
  }
  .list_3 .solution .solution-content .list-box li:nth-child(2n) {
    margin-right: 0;
  }
  .list_3 .solution .solution-content .list-box li .item-img {
    height: 2.66rem;
  }
  .list_3 .solution .solution-content .list-box li .mask-more a .desc {
    font-size: 0.26rem;
    line-height: 1.5;
  }
}