react-flexbox-helpers

import { Flex, Row, Column } from 'react-flexbox-helpers'

..

render () {
  return (
    <Row>
      <Column>
        <Flex>Hey!</Flex>
      </Column>
      <Column>
        <Flex>I'm a column</Flex>
        <Flex>I'm a column too</Flex>
      </Column>
    </Row>
  )
}