Well, after much resistance, I've taken the plunge and am trying to understand styles, CSS, Class vs. ID, Page layout/flow, etc.I've picked up the book "HTML for the WWW (w/ XHTML and CSS) 5th Ed ...

Ryan Boudreaux continues his tutorial on getting acquainted with jQuery by showing you how to get objects by ID and Class selectors and by Tag and Attribute.

Pure CSS offers a minimalist, mobile-first approach to CSS layouts in your web pages. Let's get started with this lightweight framework, which you can use as-is or extend with a variety of plugins.

Google’s Search Relations team explains how CSS affects SEO, addressing myths about class names, pseudo elements, and page performance.