message: remove scroll view focus ability to fix custom select in Firefox focus ring
diff: @@ -124,7 +124,7 @@ export default class CustomScrollView extends React.Component<Props> {
  render() {
  return <div className="CustomScrollView">
  - <div className="CustomScrollView__box" ref={this.box} onScroll={this.scroll}>
  + <div className="CustomScrollView__box" tabIndex={-1} ref={this.box} onScroll={this.scroll}>
  { this.props.children }
  </div>
  