Definition: In the Bible, '${projectName}.css.conf' refers to a configuration file for project ${projectName}. It's used in building stylesheets (CSS) for an application or website. Definition: A configuration file that contains settings and rules related to CSS styling, such as colors, fonts, and media queries. In this case, it's used for building stylesheets (.css) for a given project based on the user interface and other design considerations. The file can control elements like header, footer, navigation, etc., which are then styled using external CSS files or code in the application itself.