We will see how to create a simple cloud in CSS; the cloud will be composed of a div, inside of which there will be a span to represent a shadow generated by it.

Learn what the `:target` pseudo-class is in CSS, how it works, and when to use it. Practical examples, animations, transitions, and modals without JavaScript.

The CSS clip-path property allows you to specify regions of any of the existing HTML elements through geometric shapes.

The pseudo-class selector :checked represents (allows selection of) any HTML element radio, checkbox or option and applies a style or logic when it is selected.

The selector or pseudo-class :empty allows you to select elements with empty content and apply a style to them. For the selector, the use of :before and/or :after are not content, but children/nodes, comments, etc. are.

The CSS pseudo-class :nth-child allows you to select elements based on their position in the DOM using numbers, formulas, or patterns like odd, even, and An+B. In this guide, you'll learn how it works, how to apply it to lists, tables, and modern layouts, and how to avoid common mistakes when using :nth-child with practical examples and real-world case studies.