修改Tabs切换组件的颜色

 .el-tabs {
    flex: 1;
    /deep/ .el-tabs__item.is-active {
      color: #26a872;
    }
    /deep/ .el-tabs__item:hover {
      color: #26a872;
    }
    /deep/ .el-tabs__active-bar.is-top {
      background: #26a872;
    }
  }

修改 el-table 排序按钮 的颜色

.el-table /deep/ .ascending .sort-caret.ascending {
    border-bottom-color: red;
  }

  .el-table /deep/ .descending .sort-caret.descending {
    border-top-color: red;
  }

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