rdoc: Colorize background of code/pre [ci skip]
Borrowed the style of code/pre from bugs.ruby-lang.org.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) over 6 years ago
rdoc: Colorize background of code/pre [ci skip]
Borrowed the style of code/pre from bugs.ruby-lang.org.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e