I'm trying to move to CSS only, however I have a couple of stumbling blocks to overcome. First, what's the difference (advantages?) of using CSS id vs CSS class (#content vs .content for instance ...

Editor’s note: This How To assumes a basic understanding of HTML. Along with HTML and JavaScript, CSS forms the foundation of the open Web. These three technologies power just about every ...

In the last example, the first paragraph was assigned a unique id and the related style was applied using the CSS # selector.

Another way to describe class selectors is explicitly named styles. Conversely, implicit styling is when your DOM elements are styled using CSS without requiring class or id names to be littered ...

Google's John Mueller was asked if Google "looks at "CSS .Class" to comprehend the structure of a page; or a section of content that clarifies its SERP Features." John responded on Twitter saying ...