In the last example, the first paragraph was assigned a unique id and the related style was applied using the CSS # selector. In this example, paragraphs two and three make use of a class known as ...

In this example, the .callout class will make the text content bold. You can style most of your page using these three basic CSS features. However, attaching class names and ids to all of your ...

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 ...

The :has pseudo-class. The :has pseudo-class is an interesting addition to the selector aspect of CSS. As of this writing, all the major browsers except Firefox support it, with Firefox allowing ...

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 ...