Styled-jsx - meteor stuck `Processing files with ecmascript (for... `

Are there people here who succeeded using styled-jsx with meteor?

As soon as I add jsx to a <style> element in a react component, the meteor builder is stuck on:

Processing files with ecmascript (for...  -
const Comment = ({ content }) => (
    <div className='comment'>
    <style jsx>{`
      .comment { border: 3px solid red; }

i got styled-jsx work with meteor.
see the simple example: