下载下来之后，直接用浏览器打开Open_edX.slides.html就行

• jupyter notebook --notebook-dir="." ：编辑ipynb原始文件
• jupyter-nbconvert --to slides Open_edX.ipynb --reveal-prefix="http://cdn.bootcss.com/reveal.js/3.3.0" --post serve //编译
• 修改theme：在生成的html里，修改：css/theme,目前只有simple和sky比较正常，使有的可选项为

beige.css
black.css
blood.css
league.css
moon.css
night.css
README.md
serif.css
simple.css
sky.css
solarized.css
white.css

• blog post