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This article mainly explains "how to solve the compatibility problem between CSS and IE7 and IE8". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how CSS solves the compatibility problem with IE7 and IE8".

CSS compatibility: how to solve IE7 and IE8 compatibility issues

With the popularity of CSS, more and more developers begin to use CSS to layout their websites. However, the emergence of IE8 makes the normal layout of many CSS under IE7 become messy in IE8. This paper mainly discusses the compatibility of CSS in IE7 and IE8.

Microsoft provides three modes of parsing pages in IE8

◆ IE8StandardModes: the default most standard mode, in strict accordance with W3C regulations

◆ IE7StandardsModes:IE7StandardsModes:IE7 now uses the mode of parsing web pages. When you start the server, you add it in.

The mode of parsing web pages used by ◆ QuirksModes:IE5. The startup is to delete the DOCTYPE statement at the top of HTML.

Note: pages in different modes can frame each other in IE8, so the rendering of DOM and CSS in non-mode is different, so it will cause a lot of problems. Be sure to note that if your page is compatible with IE7 and does not want to modify a lot of existing code, and can be used normally in IE8 at the same time, Microsoft claims that developers only need to add a line of code to the current IE7-compatible website to solve the problem, as shown below:

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