What is a complement to html that can separate web page form and content?

CSS is a supplement to html and can separate the form and content of the web page. CSS is a markup language used to enhance control over web page styles and allow the separation of style information from web page content. It expands the attribute settings of each HTML tag to make the visual effects of web page content more varied.

Cascading Style Sheets (CSS) can effectively achieve more precise control over the layout, fonts, background, colors and other display effects of the page. It is a markup language used to enhance control over web page styles and allow the separation of style information from web page content. It expands the attribute settings of each HTML tag.

Cascading Style Sheet (CSS) helps achieve responsible web design. CSS has a huge impact on how developers build Web sites, and the impact may be endless. Moving most or even all of the presentation information of a web page out of (X)HTML files and keeping them in a style sheet has many advantages, such as reducing file size, saving network bandwidth, and ease of maintenance. In addition, the separation of the site's performance information and core content allows site designers to make various modifications to the entire site in a short period of time.

CSS simplifies the format code of the web page, and the external style sheet will also be saved in the cache by the browser, speeding up the download and display speed, and also reducing the amount of code that needs to be uploaded (because repeated formatting will is saved only once). As long as you modify the CSs style sheet file that saves the website format, you can change the style and characteristics of the entire site. It is particularly useful when modifying a site with a large number of pages. This avoids modification of web pages one by one and greatly reduces the workload.

Recommended related tutorials:CSS video tutorial,CSS3 video tutorial

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