selectors

This guide delves into the intricacies of CSS selectors and specificity, essential for precise styling in modern web development. Understanding these concepts is crucial for creating maintainable and efficient stylesheets that avoid conflicts and overrides. Readers should have a basic understanding of HTML and CSS fundamentals to fully grasp the material presented herein.

In HTML and CSS, an ID (identifier) is a unique attribute used to identify an individual element on a webpage. Each ID must be unique within the document, distinguishing one element from all others.

In HTML, you can define classes using Cascading Style Sheets (CSS) to apply specific styling to multiple HTML elements. Here's how you can define classes in CSS within an HTML document: