Cascading Style Sheets (CSS) is a style sheet language used to describe the presentation of a document written in HTML or XML, controlling layout, colors, and fonts across web pages.
What is CSS?
CSS is a fundamental technology in web development that separates the design and layout of a website from its content. It allows web designers and developers to create visually appealing and responsive websites efficiently.
By using CSS, you can apply styles to multiple web pages simultaneously, ensuring consistency across your site. This separation of content and presentation also makes it easier to maintain and update websites.
Key Components of CSS
CSS consists of several key components:
- Selectors: These target specific HTML elements to style.
- Properties: These define what aspect of the element you want to change (e.g., color, font-size).
- Values: These specify how you want to change the property (e.g., red, 16px).
How Does CSS Work?
CSS works by selecting HTML elements and applying styles to them. It follows a cascading order, meaning that styles can be inherited from parent elements and overridden by more specific rules.
There are three ways to implement CSS:
- Inline: Styles are applied directly to individual HTML elements.
- Internal: Styles are defined within the