Ryan Boudreaux covers the basics about CSS specificity ... has an in-line style rule and apply the value 1,0,0,0 or A=1, B=0, C=0, D=0 or x,0,0,0. B. Count the number of ID attributes in the ...

This definition explains the meaning of CSS (cascading style sheets) and how using them with HTML pages is a user interface (UI) development best practice that complies with the separation of concerns ...

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 ...