How to introduce css files into html-HTML Tutorial-php.cn

There are two ways to introduce CSS into HTML: use the tag to link to an external style sheet file; use the tag to define CSS styles within the HTML document.

#Introducing CSS files into HTML helps separate style information from the HTML document, making it easy to maintain and update styles. There are two ways to introduce CSS files:

1. Use the tag

## The # tag is used to link external style sheet files to HTML documents. The syntax is as follows: Copy after login

Among them:

rel attribute specifies the relationship between the linked file and the current document, stylesheet indicates that this is a Style sheet file. The href attribute contains the path to the stylesheet file to be associated. 2. Use the tag

tag is used in HTML CSS styles are defined inside the document. The syntax is as follows: body { background-color: #f0f0f0; font-family: Arial, sans-serif; } Copy after login

Where:

tag contains the CSS rules to be defined. CSS rules use standard CSS syntax, including selectors ( body ) and style declarations ( background-color , font-family ) . Note:

No matter which method is used, the CSS file or tag should be placed Within the section of the HTML document. If you have multiple CSS files to include, you can use multiple tags or tags. The external style sheet file can be located in the same or a different location as the HTML document, but the correct path must be provided.