Colleen includes some step-by-step instructions, including ideas for visually separating posts using CSS, that are fantastically helpful. I haven't delved too much into CSS yet beyond making color, border, and other basic design changes on this site, but with Ready to Wear's help I'll be futzing around with it more.
Some months back I asked Colleen about her rates for design jobs. I should take her up on it after all this time; her services are very reasonably priced.
Check it out.