text: import jss from 'jss'
  import jssPluginPropsSort from 'jss-plugin-props-sort'
  
  // Styles
  const styles = {
    button: {
      'border-left': '3px solid red',
      border: '3px solid green'
    }
  }
  
  // JSS Setup
  jss.use(jssPluginPropsSort())
  const {classes} = jss.createStyleSheet(styles).attach()
  
  // Application logic.
  const div = document.body.appendChild(document.createElement('div'))
  div.innerHTML = `<button class="${classes.button}">Button</button>`
  