CSS, or Cascading Style Sheets, is the language used to style and enhance HTML documents. It defines the presentation of HTML elements on a web page, enabling changes to fonts, colors, sizes, spacing, column layouts, and animations.

CSS, or Cascading Style Sheets, is a language used to style and enhance websites. It controls how HTML elements—such as text, images, and buttons—are displayed on a webpage. With CSS, you can adjust font sizes and colors, add backgrounds, and manage the layout, transforming a basic webpage into a visually appealing and user-friendly experience. CSS also simplifies layout management across multiple web pages by using external stylesheets stored in CSS files

CSS border is a line that surrounds an HTML element, providing a visual separation between the element and its surroundings. Borders can be styled in various ways

The simplest way to add a border to an element is by using the border shorthand property