Home >Topic List >what is css
CSS is the abbreviation of Cascading Style Sheets. It is a markup language used to describe the style and layout of web pages (or other XML-based documents). The functions and meanings of CSS are as follows: 1. Separate style and content; 2. , Optimize page loading speed; 3. Implement responsive design; 4. Ensure that the style and style of the entire website remain unified.