css实现时间轴

 ._content {
      width: 100%;
      height: 311px;
      background: #EEF6F5;
      border-radius: 6px;
    }

    ._content_list {
      padding: 26px 15px;
      overflow-y: auto;
      height: 225px;
    }

    ._content_list_item {
      margin-bottom: -7px;
    }

    ._content_list_item_time {
      font-weight: 500;
      font-size: 14px;
      color: #5E6C84;
      margin-bottom: -5px;

    }

    ._content_list_item_time::before {
      content: '';
      display: inline-block;
      width: 11px;
      height: 11px;
      background: #64C8BC;
      border-radius: 6px;
      margin-right: 10px;
    }

    ._content_list_item_dis {
      width: 100%;
      display: flex;
      justify-content: flex-start;
    }

    ._content_list_item_dis_list {
      padding: 10px;
      display: inline-block;
      flex: 1;
      height: vh(130);
      background: #FFFFFF;
      border-radius: 6px;
      vertical-align: top;
      margin: 10px 0;
    }

    ._title {
      font-weight: 500;
      font-size: 14px;
      color: #5E6C84;
      line-height: 20px;
      margin-bottom: 8px;
    }

    ._text {
      font-weight: 400;
      font-size: 12px;
      color: #8E95A0;
      margin-bottom: 8px;
    }

    .dis {
      min-width: 50px;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    ._content_list_item_dis::before {
      content: "";
      display: inline-block;
      margin: 0 15px -7px 5px;
      width: 1px;
      height: 140px;
      background: #64C8BC;
    }

html

 <div class="_content">
    <div class="_content_list">
      <div class="_content_list_item">
        <div class="_content_list_item_time">2011-11-11</div>
        <div class="_content_list_item_dis">
          <div class="_content_list_item_dis_list">
            <div class="_title dis">张三</div>
            <div class="_text">工单号：<span class="dis">GD123</span></div>
            <div class="_text">物料名称：<span class="dis">物料NAME</span></div>
            <div class="_text">良品：<span class="dis">100</span> /
              不良品：122</div>
          </div>
        </div>
      </div>
      <div class="_content_list_item">
        <div class="_content_list_item_time">2011-11-11</div>
        <div class="_content_list_item_dis">
          <div class="_content_list_item_dis_list">
            <div class="_title dis">张三</div>
            <div class="_text">工单号：<span class="dis">GD123</span></div>
            <div class="_text">物料名称：<span class="dis">物料NAME</span></div>
            <div class="_text">良品：<span class="dis">100</span> /
              不良品：122</div>
          </div>
        </div>
      </div>
      <div class="_content_list_item">
        <div class="_content_list_item_time">2011-11-11</div>
        <div class="_content_list_item_dis">
          <div class="_content_list_item_dis_list">
            <div class="_title dis">张三</div>
            <div class="_text">工单号：<span class="dis">GD123</span></div>
            <div class="_text">物料名称：<span class="dis">物料NAME</span></div>
            <div class="_text">良品：<span class="dis">100</span> /
              不良品：122</div>
          </div>
        </div>
      </div>
      <div class="_content_list_item">
        <div class="_content_list_item_time">2011-11-11</div>
        <div class="_content_list_item_dis">
          <div class="_content_list_item_dis_list">
            <div class="_title dis">张三</div>
            <div class="_text">工单号：<span class="dis">GD123</span></div>
            <div class="_text">物料名称：<span class="dis">物料NAME</span></div>
            <div class="_text">良品：<span class="dis">100</span> /
              不良品：122</div>
          </div>
        </div>
      </div>
    </div>
  </div>

效果图：