If you’re interested in web design or development, you have at some point probably asked yourself, “What is CSS used for? ” This blog will answer that question and give you some background on why you might want to learn how to use it. If a website was a house, HTML would be the structure of the house, and CSS would be the paint. Similarly, HTML provides the skeleton and the content of the website and CSS is used to add the skin and styling to it.

css what is it

One of the goals of CSS is to allow users greater control over presentation. Someone who finds red italic headings difficult to read may apply https://deveducation.com/ a different style sheet. Browser extensions like Stylish and Stylus have been created to facilitate the management of such user style sheets.

What is CSS? A Beginner’s Guide

The modular nature of CSS means that styles can be reused in different parts of a site or even across sites, promoting consistency and efficiency. As a styling language, CSS specifies how users view documents, from the layout to the style. The documents affected are typically text files that get structure from a markup language, the most common of which is HTML, however, XML and SVG are also popular. In order to present the document to the user, CSS converts it from the text file into a useable form. With browsers, this presentation occurs on a computer screen, printer or projector.

Chances are, if you’ve spent any time coding, you’ve come across CSS. In short, CSS (Cascading Style Sheets) is a language that determines the style of a web document. This includes everything from the colors and fonts used to the spacing and layout of the page.

How does CSS actually work?

If you’re interested in becoming a web developer, you may have also asked yourself how a programmer is able to alter the appearance of those pages using code. The answer to these questions is CSS, or Cascading Style Sheets, which is the language responsible for the visual element of every kind of website. Our career-change programs are designed to take you from beginner to pro in css cascading your tech career—with personalized support every step of the way. You can quickly and easily target one, some, or all, specified elements on a single page or even all pages on the site. If you were a user in the early stages of the internet, your initial impression of website design may have been quite underwhelming. That’s because CSS wasn’t being used by browsers until 1996.

  • Think of it like a set of instructions for your website, telling it how to look and feel.
  • This is a much faster way to implement the design you want because all your styles are right at your fingertips with IDE intelligence.
  • CSS lets you have multiple styles on one HTML page, therefore making the customization possibilities almost endless.
  • A style sheet is a collection of rules that tells a web browser how to display a document written in HTML or XML.

A set of CSS rules contained within a stylesheet determines how a webpage should look. You will learn a lot more about what CSS syntax looks like in the next article of the module — CSS Syntax. Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in HTML or XML (including XML dialects such as SVG, MathML or XHTML). CSS describes how elements should be rendered on screen, on paper, in speech, or on other media.

? PS – If you’d like to learn more about CSS, front end development, or web design, Skillcrush can help you get there! Our Break Into Tech course is a comprehensive program designed to help total beginners in tech start a new and fulfilling career. Each declaration includes a CSS property name and a value, separated by a colon. A CSS declaration always ends with a semicolon, and declaration blocks are surrounded by curly braces. The structure rules are pretty simple, so don’t worry.

css what is it

Based on the specification, a simple selector (e.g. H1) has a specificity of 1, class selectors have a specificity of 1,0, and ID selectors have a specificity of 1,0,0. User-agent, or browsers, have basic style sheets that give default styles to any document. Most browsers use actual stylesheets for this purpose, while others simulate them in code. CSS comprises style rules that are interpreted by the browser and then applied to the corresponding elements in your document. A style rule set consists of a selector and declaration block. There are many reasons why you’ll want to use CSS in web design.

css what is it

The CSS rules are held in a stylesheet, which is responsible for determining the appearance of the webpage. With some experience and training, the typical syntax for CSS becomes obvious. Keep adding these new rules at the bottom of style.css.