base.jade

doctype html
html(lang="zh-CN")
    head
        meta(charset="utf-8")
        title Hello World
        meta(name="keywords", content="")
        meta(name="description", content="")
        meta(name="viewport", content="width=device-width")
        link(rel="stylesheet", href="/static/css/style.css")
        script(type="text/javascript", src="/static/js/common.js")
    body