CSS

CSS (Cascading Style Sheets) is a style sheet language used for describing the presentation of a document written in a markup language, such as HTML. It was first introduced in 1996, and has since revolutionized the design and coding of websites.

Before the introduction of CSS, web designers had to use HTML to both structure and style their websites. This meant that the HTML code was cluttered with presentation-related code, making it difficult to maintain and update the website. With the introduction of CSS, web designers were able to separate the structure of the website from its presentation, making it easier to maintain and update the website.

CSS allows web designers to define the look and feel of a website using a separate file, rather than embedding the styles directly in the HTML code. This makes it easier to make global changes to the design of the website, as the changes can be made in a single CSS file, rather than having to make changes to every individual HTML file.

CSS also allows web designers to create complex and dynamic layouts, using features such as floats, positioning, and media queries. This allows websites to adapt to different screen sizes and devices, providing a better user experience for users on mobile devices and other non-traditional devices.

In summary, CSS has revolutionized the design and coding of websites by allowing web designers to separate the structure of the website from its presentation, making it easier to maintain and update the website. It also allows web designers to create complex and dynamic layouts, using features such as floats, positioning, and media queries. Whether you are a web designer or a developer, CSS is an essential tool for creating beautiful, modern, and functional websites.