Div + CSS series detailed tutorial (1) first Knowledge

CSS is so popular,Yes, it has the following advantages:

1. complies with W3C standards. Ensure that the website will not be eliminated due to the upgrade of network applications in the future.
2. Support for backward compatibility of browsers, that is, whether in the future Browser Wars, websites that win are compatible with IE, chrome or Firefox.
3. search engines are more friendly. Compared with the traditional table, webpages using Div + CSS technology are more easily found by search engines.
4. Style adjustment is more convenient. The separation of content and styles makes it easier to adjust pages and styles. You can modify the styles of multiple webpages at one time and only modify the styles without publishing them again.
5. Reduce the webpage size. For a large website, it can save a lot of bandwidth and greatly improve the user experience. This is a very important point-"user first.

CSS can be used to create exquisite web pages. More exciting production is coming soon ......