CSS Selectors. In CSS, we have three main types of selectors: element selectors, class selectors, and id selectors. Source link. 3.4.1. Element selector.

In CSS, IDs (denoted by the hash) are always unique elements on the page, so whether or not the browser reads left-to-right or right-to-left, the selectors #menu ul li a are redundant anyway.

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 CSS, style sheets depend on a cascading order of rules. The selectors indicate the elements that styles are applied to in the markup. One of the easiest ways to get started with CSS is to ...

Woolly, the CSS sheep. CSS has some great new tools like pseudo classes and pseudo elements for selecting things just by where they are in the DOM. For example, :first-child can select the first ...