This is Perl module HTML::DoCoMoCSS.

INSTALLATION

HTML::DoCoMoCSS installation is straightforward. If your CPAN shell is set up,
you should just be able to do

    % cpan HTML::DoCoMoCSS

Download it, unpack it, then build it as per the usual:

    % perl Makefile.PL
    % make && make test

Then install it:

    % make install

DOCUMENTATION

HTML::DoCoMoCSS documentation is available as in POD. So you can do:

    % perldoc HTML::DoCoMoCSS

to read the documentation online with your favorite pager.

Tokuhiro Matsuno