nezha-nezha-fronted/nezha-fronted/src/assets/css/components/common/rightBox/chartRightBox/chartRightBox.scss

.right-box__container{
  .chart-config{
    .el-form {
      padding-top: 0px;
    }
    .chart-title-config {
      border: 1px solid $--border-color-light;
      border-radius: 2px;
      display: flex;
      padding: 8px 10px;
      justify-content: space-between;
    }
    .chart-title .nz-icon-arrow-down{
      display: inline-block;
      transition: transform .3s;
    }
    .chart-title .nz-icon-arrow-down.is-active{
      transform: rotate(
          -90deg
      );
    }
  }
}