Cascading Style Sheets (CSS) are a powerful way to style your XHTML code. Used properly, CSS can use modular layered rules to style similar elements in the same page or across an entire website. CSS optimization is an entire field in itself, utilizing shorthand properties, colors, modular CSS techniques, and even object-oriented CSS techniques ala Nicole Sullivan. CSS files like JavaScript files, however, can be overused. This article shows how to simulate the elimination of CSS file to approximate refactoring your CSS code to be smaller and to be combined within a single file.