http://dotinstall.com/css/highlight/github-gist.css
http://cos.name/wp-content/plugins/wp-code-highlightjs/styles/github-gist.css?ver=0.5.14
http://doejo.com/wp-content/plugins/wp-code-highlightjs/styles/github-gist.css?ver=0.5.13
http://fuweb.info/highlight/styles/github-gist.css
http://tanaka8.com/highlight/styles/github-gist.css