antd-pro-dynamic-menu/src/components/Charts/index.less

.miniChart {
  position: relative;
  width: 100%;
  .chartContent {
    position: absolute;
    bottom: -28px;
    width: 100%;
    > div {
      margin: 0 -5px;
      overflow: hidden;
    }
  }
  .chartLoading {
    position: absolute;
    top: 16px;
    left: 50%;
    margin-left: -7px;
  }
}