How to introduce css: 1. Add the style to the style attribute of the tag; 2. Add it to the style tag and add it to the head tag; 3. Write the css style in the file with the extension [.css] file, then import the style, and import it inside the head tag.

The operating environment of this tutorial: windows7 system, css3 version, DELL G3 computer.

Methods to introduce css:

1. Inline style (interline style): Add style to the style attribute of the tag:

     
   
HTML中文网
 
HTML中文网
  

2 , Embedded style sheet (internal style sheet): Add it in the style tag (add it inside the head tag)

       
  
我是DIV
  

3. External style sheet: Write the css style in a file with the extension .css. Then import the style and import it (inside the head tag)

        
  
 
HTML
 
CSS
 
JavaScript
 
 

Recommended related tutorials:CSS video tutorial

The above is the detailed content of How to introduce css. For more information, please follow other related articles on the PHP Chinese website!