new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  from wdom.tag import NewTagClass as NewTag
  from wdom.tag import *
  
  
  css_files = [
      'https://cdn.jsdelivr.net/foundation/6.2.1/foundation.min.css',
  ]
  
  js_files = [
      'https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js',
      'https://cdn.jsdelivr.net/foundation/6.2.1/foundation.min.js',
  ]
  
  headers = []
  
  Button = NewTag('Button', bases=Button, class_='button')
  DefaultButton = NewTag('DefaultButton', 'button', Button, class_='hollow secondary')
  PrimaryButton = NewTag('PrimaryButton', 'button', Button)
  SuccessButton = NewTag('SuccessButton', 'button', Button, class_='success')
  InfoButton = NewTag('InfoButton', 'button', Button, class_='success hollow')
  WarningButton = NewTag('WarningButton', 'button', Button, class_='warning')
  DangerButton = NewTag('DangerButton', 'button', Button, class_='alert')
  LinkButton = NewTag('LinkButton', 'button', Button, class_='hollow')
  
subject: Add foundation theme