/deep/.modifycollapse{
  border: none;

  .el-collapse-item {

    .el-collapse-item__header {
      margin-bottom: 10px;
      background: #F3F4F7;
      border: 1px solid #D9D9D9;
      border-radius: 4px;
      font-size: 16px;
      font-family: PingFangSC-Medium, PingFang SC;
      font-weight: 500;
      color: #333333;
      line-height: 18px;

    }

    .el-collapse-item__header::before {
      content: "";
      margin-left: 10px;
      margin-right: 10px;
      width: 4px;
      height: 18px;
      background: #2B7FF1;
    }

    .el-collapse-item__arrow {
      color: #979797;
      margin-left: 10px;
    }


  }
}