For a complete list of all CSS Pseudo-classes, visit our CSS Pseudo-classes Reference. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, …

Jan 8, 2026 · A CSS pseudo-class is a keyword added to a selector that lets you select elements based on information that lies outside of the document tree, such as a specific state of the selected element …

Jul 23, 2025 · A pseudo-class is a keyword added to a CSS selector, prefixed by a colon (:), to define a specific state or condition of an element. It is used to style elements like a hovered button, the first …

Aug 21, 2025 · Pseudo-classes let you apply CSS based on state changes. This means that your design can react to user input such as an invalid email address.

Pseudo-classes in CSS are used to select and style elements based on their state or position within the document tree, without the need for adding extra classes or JavaScript.

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You can style elements using pseudo-classes based on their state in the document or user interactions. This tutorial will guide you through understanding pseudo-classes, their typical applications, and how …

Jul 24, 2025 · Pseudo-classes (:pseudo-class) and pseudo-elements (::pseudo-element) are powerful CSS tools that allow you to style elements based on their state or position in the DOM.

CSS pseudo-classes define special states of an element, allowing developers to style elements based on user interactions, positions, or document structures without modifying the HTML markup. These …

Jan 23, 2023 · A CSS pseudo-class is a fancy name for a keyword added to a CSS selector that identifies the HTML element's state. We can then style the element when it is in that particular state.