new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  from wdom.tag import NewTagClass as NewTag
  from wdom.tag import *
  
  
  css_files = [
      'https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.1.8/semantic.min.css',
  ]
  
  # Need jQuery
  js_files = [
      'https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js',
      'https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.1.8/semantic.min.js',
  ]
  
  headers = []
  
  
  # Buttons http://semantic-ui.com/elements/button.html
  Button = NewTag('Button', bases=Button, class_='ui button')
  DefaultButton = NewTag('DefaultButton', 'button', Button)
  PrimaryButton = NewTag('PrimaryButton', 'button', Button, class_='primary')
  SuccessButton = NewTag('SuccessButton', 'button', Button, class_='teal')
  InfoButton = NewTag('InfoButton', 'button', Button, class_='green')
  WarningButton = NewTag('WarningButton', 'button', Button, class_='orange')
  DangerButton = NewTag('DangerButton', 'button', Button, class_='red')
  LinkButton = NewTag('LinkButton', 'button', Button, class_='basic')
  
  # Form http://semantic-ui.com/collections/form.html
  Form = NewTag('Form', 'form', Form, class_='ui form')
  # DropDown http://semantic-ui.com/modules/dropdown.html
  # document is not correct...
  # Select = NewTag('Select', 'select', Select, class_='ui fluid dropdown')
  Select = NewTag('Select', 'select', Select, class_='ui dropdown')
  
  # List http://semantic-ui.com/elements/list.html
  # Nested list with ul.list fails...
  Ul = NewTag('Ul', 'div', Div, class_='ui bulleted list')
  Li = NewTag('Li', 'div', Div, class_='item')
  Ol = NewTag('Ol', 'div', Div, class_='ui ordered list')
  
  # Table http://semantic-ui.com/collections/table.html
  Table = NewTag('Table', 'table', Table, class_='ui celled table')
  
  # Divider
  Hr = NewTag('Hr', 'div', Div, class_='ui divider')
  
  # Typography http://semantic-ui.com/elements/header.html
  H1 = NewTag('H1', 'h1', H1, class_='ui header')
  H2 = NewTag('H2', 'h2', H2, class_='ui header')
  H3 = NewTag('H3', 'h3', H3, class_='ui header')
  H4 = NewTag('H4', 'h4', H4, class_='ui header')
  H5 = NewTag('H5', 'h5', H5, class_='ui header')
  H6 = NewTag('H6', 'h6', H6, class_='ui header')
  
  # Grid http://semantic-ui.com/collections/grid.html
  # Too complicatted...
  Container = NewTag('Container', 'div', class_='ui grid container')
  Wrapper = Container
  Row = NewTag('Row', 'div', Div, class_='row')
  Col1 = NewTag('Col', 'div', Div, class_='column')
  Col2 = NewTag('Col', 'div', Div, class_='two wide column')
  Col3 = NewTag('Col', 'div', Div, class_='three wide column')
  Col4 = NewTag('Col', 'div', Div, class_='four wide column')
  Col5 = NewTag('Col', 'div', Div, class_='five wide column')
  Col6 = NewTag('Col', 'div', Div, class_='six wide column')
  Col7 = NewTag('Col', 'div', Div, class_='seven wide column')
  Col8 = NewTag('Col', 'div', Div, class_='eight wide column')
  Col9 = NewTag('Col', 'div', Div, class_='nine wide column')
  Col10 = NewTag('Col', 'div', Div, class_='ten wide column')
  Col11 = NewTag('Col', 'div', Div, class_='eleven wide column')
  
subject: Add semantic ui