A Cascading Style Sheet (CSS) is a sheet that determines how HTML elements in a web page will be styled. So, in essence, the Cascading Style Sheet is a bunch of programming instructions for how the HTML elements will look like that are displayed on a web page. Jan 18, 2019 · What is CSS. CSS is what’s called a Cascading Style Sheet language, and is used to stylize elements written in a markup language such as HTML.It separates the content from the visual representation of the site.

Cascading Style Sheets, fondly referred to as CSS, is a simple design language intended to simplify the process of making web pages presentable. CSS handles the look and feel part of a web page. An internal stylesheet is defined using the <style> tag and goes in the head section of an HTML document. The <style> tag specifies the content type of a stylesheet with its type attribute which should be set to "text/css". CSS - Cascading Style Sheets, the computer code that defines the visual presentation of web pages. Rule - The entirety of a CSS selector and its declarations. Selector - CSS syntax that defines elements on a page to which declarations should be applied.