html tags refer to hypertext markup language tags. HTML tags are the most basic unit in the HTML language and the most important component of the HTML standard; the case of HTML tags is irrelevant, such as "subject" < ;body> andhave the same meaning.

The operating environment of this article: windows7 system, HTML5&&CSS3 version, DELL G3 computer

Hypertext Markup Language (foreign language abbreviation: HTML) tags are usually Known as HTML tags, HTML tags are the most basic unit in the HTML language. HTML tags are the most important component of HTML (an application under the Standard Universal Markup Language).

The case of HTML tags is irrelevant. For example, "body"andhave the same meaning. It is recommended to use lowercase.

Features

• ##Keywords surrounded by angle brackets, such as

• Usually appear in pairs, such as
  and

• The first tag in the tag pair is the start tag, and the second tag is the end tag;

• Opening and closing tags are also known as opening tags and closing tags.

• There are also tags presented separately, such as:, etc.

• Tags that generally appear in pairs have their content in the middle of the two tags. If the label is presented separately, the value is assigned in the label attribute. Such as

  title

  and.

• The content of the web page must be in thetag, and the title, character format, language, compatibility, keywords, description and other information are displayed in thetag, and The content to be displayed on the web page needs to be nested in thetag. Sometimes code written in non-standard formats can be displayed normally, but as a professional quality, formal writing habits should be developed.

        
  
body元素的内容会显示在浏览器中。
 
title元素的内容会显示在浏览器的标题栏中。
  

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