accept className prop

Author: Pitasi

src/google.jsx

@@ -8,7 +8,7 @@ export default class Google extends React.Component {
 
  render() {
  return (
- <ins className="adsbygoogle" 
+ <ins className={`${this.props.className} adsbygoogle`}
  style={this.props.style} 
  data-ad-client={this.props.client} 
  data-ad-slot={this.props.slot} 
@@ -18,13 +18,15 @@ export default class Google extends React.Component {
 };
 
 Google.propTypes = {
+ className: PropTypes.string,
  style: PropTypes.object, // eslint-disable-line
  client: PropTypes.string.isRequired,
  slot: PropTypes.string.isRequired,
  format: PropTypes.string,
 };
 
 Google.defaultProps = {
+ className: '',
  style: {display: 'block'}, 
  format: 'auto',
 };