content: import React from 'react'
  import Header from '../../components/Header'
  import './CoreLayout.scss'
  import '../../styles/core.scss'
  
  export const CoreLayout = ({ children }) => (
    <div className='container text-center'>
      <Header />
      <div className='core-layout__viewport'>
        {children}
      </div>
    </div>
  )
  
  CoreLayout.propTypes = {
    children : React.PropTypes.element.isRequired
  }
  
  export default CoreLayout
  