What is the difference between css and html

Difference: 1. HTML is the structure of the web page, and CSS is the style of the web page. 2. HTML consists of tags surrounding content; CSS consists of selectors inherited from a declaration block. 3. HTML files can contain CSS code, but CSS style sheets must not contain HTML code. ”

The operating environment of this tutorial: windows7 system, CSS3&&HTML5 version, Dell G3 computer.

1. Different properties

HTML (structure): Full name Hyper Text Markup Language (Hypertext Markup Language), used to define the structure of document content. Code written in this language is usually parsed and executed by the browser.

CSS (layout): Full name Cascading Style Sheets (cascading style sheets) are used to define the style (appearance) of HTML documents. CSS is the basis for page performance and can control layout and control the rendering of elements.

HTML is the basic basis for describing the content and structure of web pages Markup language. CSS is an extension of HTML, which modifies the design and display of web pages.

HTML is the structure of web pages, and CSS is the style of web pages. For example, if the entire web page is compared to a person, then HTML Just bones, CSS is clothes.

2. Different syntax

HTML consists of tags surrounding content. CSS consists of a selector inherited from a declaration block.

html The syntax example is as follows:

<div>内容</div>

css syntax example:

div{font-size:12px;}

3. The format of comments is different

HTML comment format:

<!--注释内容-->

CSS comment format:

/*注释内容*/

4. HTML files can contain CSS code, but CSS style sheets must not contain HTML code.

That is, CSS can be used in HTML files, but HTML cannot be used in CSS style sheets.

Recommended learning: css video tutorial

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