message: Button tweak
diff: @@ -2,7 +2,7 @@ import React from 'react'
  import PropTypes from 'prop-types'
  import styled from 'styled-components'
  import {COMMON, get} from './constants'
  -import baseTheme from './theme'
  +import theme from './theme'
  import {width} from 'styled-system'
  function fontSize({size = '14px', ...props}) {
  @@ -78,7 +78,7 @@ const Button = styled(ButtonBase)`
  Button.defaultProps = {
  is: 'button',
  - theme: baseTheme
  + theme
  }
  Button.propTypes = {
  