index.less

.miniChart {
    position: relative;
    width: 100%;
    .chartContent {
      position: absolute;
      bottom: -30px;
      width: 100%;
      > div {
        margin: 0 -5px;
        overflow: hidden;
      }
    }
    .chartLoading {
      position: absolute;
      top: 16px;
      left: 50%;
      margin-left: -7px;
    }
  }