<div class="wrapper">
  <div class="content">
    <div *ngFor="let listItem of List;index as i" class="line_content">
      <h4>
        <div>
          <i *ngIf="listItem.answer && listItem.isView=='0'"></i>
          <span>{{listItem.problem}}</span>
        </div>
        <span class="iconfont icon-xiangxia" (click)="listItem.spread = !listItem.spread;underwritingProblemSave(listItem)"
        [ngStyle]="{'transform': listItem.spread ? 'rotate(180deg)' : 'rotate(0)'}"
        *ngIf="listItem.answer"
        ></span>
      </h4>
      <div class="answerDate" *ngIf="listItem.spread">{{listItem.submitDate}}</div>
      <div class="answer" *ngIf="listItem.spread">{{listItem.answer}}</div>
      <div class="answerDate" *ngIf="listItem.spread">{{listItem.firstAnswerDate}}</div>
    </div>
    <div *ngIf="!List?.length" style="margin-top: 10%;text-align: center;font-size: 20px;">暂无投核保问题</div>
  </div>
</div>