youpy.css
https://web.archive.org/web/*/http://d.hatena.ne.jp/youpy/
https://web.archive.org/web/20150525152006/http://d.hatena.ne.jp/youpy/
2015
https://scrapbox.io/files/6766123e86b3d14832cb4591.png
new youpy.css ? - taizooo
2012