一、效果图

二、代码

<div class="comp-overview">
  <div class="overview-item" v-for="(item,index) in overviewInfoList" :key="index">
    <div class="angle_mark">
      <span>{{item.label}}</span>
    </div>
    <div class="home-chart-title">
      <span>{{item.title}}</span>
    </div>
  </div>
</div>

.overview-item {
  //父容器
  position: relative;

  display: inline-block;
  width: 32.6%;
  color: #7c979e;
  font-size: 16px;
  margin-right: 1%;
  margin-bottom: 18px;
  height: 206px;
  border-radius: 4px;
  background: #FFFFFF;
  border: 1px solid rgba(136, 136, 136, 0.1);
  padding: 20px 17px 0;

  // 角标
  .angle_mark {
    position: absolute;
    top: 0;
    right: 0;
    width: 58px;
    height: 25px;
    border-radius: 0 3px 0 4px;
    background: rgba(52, 117, 235, 0.1);

    // 角标文字
    span {
      position: absolute;
      display: inline-block;
      width: 100%;
      text-align: center;
      font-family: 思源黑体;
      font-size: 12px;
      font-weight: normal;
      line-height: 25px;
      color: #3475EB;
    }
  }
}