_base_index.jade

doctype html
include _variables
html(lang="en")
  head
    include _head

    block head

  body
    include _header
    block header
      +header('demos')
    mixin sidebar(highlight)
      include _sidenav
    block content_wrap
    block footer
      .footer
        ul.unstyled
          li @time 2014.03.07
          li @author 商家业务事业部-电商服务支撑平台-UED团队

    include _foot
    block js_block