CSS is the abbreviation of the English cascading style Sheets , CSS is currently the latest version of CSS3, is able to truly achieve Web page performance and content separation of a style design language. Compared to the performance of traditional HTML, CSS can control the placement of objects in the Web page with pixel-level precision, support almost all font size styles, have the ability to edit Web objects and model styles, and be able to conduct preliminary interaction design, is currently based on the best performance design language text display. CSS can be based on the understanding of different users to simplify or optimize the writing, for all types of people, have a strong legibility.
There are three ways to use style sheets on a site page:
- External style: Links a Web page to an external style sheet.
- Inner page style: Creates an embedded style sheet on a Web page.
- Inline styles: Apply an embedded style to individual page elements.
The simple concept of CSS