.tab-view {
  position: sticky;
  top: 0;
  z-index: 999;
}

.cers {
  display: flex;
  flex-wrap: wrap;
  margin-top: 15px;
  align-items: center;
  width: 100%;

  button {
    width: 17%;
    font-size: 13px;
    margin-bottom: 10px;
  }

  /* 选中时添加这个 样式 */
  .active {
    background: #dae9fd;
  }
  
   /* 三角形 */
  .active::before {
    content: '';
    display: inline-block;
    position: absolute;
    right: 0;
    bottom: 0;
    width: 0;
    height: 0;
    border-bottom: 15px solid rebeccapurple;
    border-left: 14px solid transparent; 
  }
}

.container {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  align-content: center;
  width: 100%;

  .input-view {
    margin: 20px 0px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
    margin-bottom: 10px;

    .field-view {
      width: 95%;
    }
  
    .label {
      width: 100%;
      text-align: center;
      font-size: 15px;
      color: #333;
      height: 35px;
      margin-top: 10px;
    }
  }
}

.button-view {
  display: flex;
  justify-content: space-between;
  margin: 10px 10px 10px 10px;

  van-button {
    width: 48%;
    height: 40px;
  }
}