HTML and CSS Reference
content elements, so order isn't important. Here it is good to keep code
pertaining to the same blocks or types of content together (all login form
content together and all footer content together, for example).
The suggested comment for opening a document earlier in this chapter
shares a good example of how one might organize the overall structure
of a site's global CSS document.
* 1. Basic HTML elements
* 2. Layout Grid
* 3. Header Content Styles
* 4. Page Content Styles
* 4a. Index Page Content
* 4b. Article Page Content
* 5. Footer Content Styles