message: add theme to BaseStyles
diff: import styled from 'styled-components'
  import {TYPOGRAPHY, COMMON} from './constants'
  +import theme from './theme'
  const BaseStyles = styled.div`
  ${TYPOGRAPHY} ${COMMON}
  @@ -8,7 +9,8 @@ const BaseStyles = styled.div`
  BaseStyles.defaultProps = {
  color: 'gray.9',
  fontFamily: 'normal',
  - lineHeight: 'default'
  + lineHeight: 'default',
  + theme
  }
  BaseStyles.propTypes = {
  