Thanks demerphq.

For those who are also interested,
put/edit this snippet (using Aristotle's demerphq-modified style):

<style type="text/css">
 @import url("index.pl?node_id=204962");
 @import url("http://www.perlmonks.org/index.pl?   node_id=401810&disp
+laytype=displaycode");
</style>
[download]

in your home node (Edit User Information=>User's Bio).

For further info on:
demerphq's style go to here and,
Aristotles's style go to here.
PerlMonks CSS Examples would be useful too.