Make CSS compatible with IE8 Tips _ Experience Exchange

This is a new problem, and the Web pages that are currently working in IE7 are problematic in IE8.
Microsoft offers three modes of parsing pages in IE8
IE8 Standard Modes: The default mode, in strict accordance with the relevant regulations
IE7 Standards MODES:IE7 now uses the mode of parsing the page, the open organ is added in the
Quirks modes:ie5 The mode of parsing the Web page, the open authority is to remove the DOCTYPE declaration at the top of the HTML
Note: Web pages in different modes can frame each other in IE8, so the DOM and CSS rendering is not the same in the schema, so there are a lot of problems, so be sure to note

If your page is IE7 compatible, and you don't want to make a lot of changes to your existing code, and you can use it in IE8, Microsoft claims that developers just need to add a line of code to the current IE7-compatible site to solve the problem, as follows:
Copy the Code code as follows:

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