1
CSS stands for Cascading Style Sheets and is used to control the design, layout, fonts, colors, and positioning of elements on a website.
2
CSS 1 was introduced in the early 1990s, offering basic styling like font size and color adjustments, and gained traction with Internet Explorer 5.0 for Macintosh.
3
CSS 2 introduced advanced layout features like positioning and z-indexes, allowing designers to place elements anywhere on a page.
4
CSS 3 introduced responsive web design through media queries, which detect device and browser widths, along with animations and modern styling properties.