message: Fix live preview width
diff: @@ -5,9 +5,11 @@ import React from 'react'
  // This is useful for applying global styles.
  function LivePreviewWrapper({children}) {
  return (
  + <Box width="100%">
  <BaseStyles>
  <Box p={3}>{children}</Box>
  </BaseStyles>
  + </Box>
  )
  }
  