6 | static propTypes = {
| ^
7 | children: PropTypes.any,
8 | className: PropTypes.string,
9 | style: PropTypes.object,
`
Defining the static property is not es6, and in the es7 draft, install the babel-preset-stage-0 and try again after the babelrc reference, but not yet.
taxError: /Users/huangjihua/Documents/autohome/projects/re-bulma/src/components/panel/panel-tabs.js: Unexpected token (6:19 `export default class PanelTabs extends Component {