CSS Tutorial

Introduction to the CSS

CSS refers to Cascading Style Sheets. In our CSS tutorial, you will learn how to use CSS to control the style and layout of the entire site at the same time. By combining with XHTML, CSS can help us implement a development model that separates presentation and structure. Improve work efficiency by using CSS!

Introduction to CSS Tutorial

This tutorial mainly describes how to greatly improve the efficiency of web development through CSS! In our CSS tutorial, you will learn how to use CSS to control the style and layout of multiple web pages at the same time.

This CSS tutorial contains hundreds of online examples of CSS. Through the online editor of this site, you can edit CSS online and view the modified effects online.


Introduction to CSS Tutorial Chapters

This tutorial allows you to learn more about CSS related knowledge through CSS basic tutorials, responsive design principles and a large number of CSS examples.

1. css tutorial

2. css responsive design

3. css examples

What is CSS?

1. CSS is short for Cascading Style Sheets.

2. CSS is a markup language, which is a browser interpreted language and can be executed directly by the browser without compiling.

3. CSS is a markup language used to express HTML or XML.

4. CSS is recommended and maintained by the CSS Working Group of W3C.

5. CSS is a compulsory course for beginners in programming, and the use of CSS styles can make the page beautiful.

6. CSS syntax consists of three parts: selector, property and value: selector {property: value}

Advantages of Using CSS

Separation of content and presentation. With CSS, the content (XHTML) and presentation of a web page can be separated.

Using CSS can reduce the amount of code on web pages and increase the browsing speed of web pages.

How to Use CSS?

There are three ways to use style sheets on the web pages of your site:
1. External Linking (also called external styles): Link web pages to external style sheets.
2. Embedded (also called inner page style): Create an embedded style sheet on the web page.
3. Inline (also called inline style): apply inline style to each web page element. 

Tips: Among them, priority: inline> embedded> external

CSS Official Information

Type: computer language  

Author: w3c organization