用CSS区分浏览器Firefox、IE6、IE7的特效代码

%26lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"%26gt;
%26lt;html xmlns="http://www.w3.org/1999/xhtml"%26gt;
%26lt;head%26gt;
%26lt;meta http-equiv="Content-Type" content="text/html; charset=gb2312" /%26gt;
%26lt;title%26gt;关于用CSS区分Firefox、IE6、IE7 knowsky.com%26lt;/title%26gt;
%26lt;style type="text/css"%26gt;
#example{color:red ;}/*firefox*/
* html #example{color:blue;}/*ie6*/
*+html #example{color:green;}/*ie7*/
%26lt;/style%26gt;
%26lt;/head%26gt;
%26lt;body%26gt;
%26lt;div id="example"%26gt;在FireFox下应为红色，在IE6.0下应为蓝色，在IE7.0下应为绿色。%26lt;/div%26gt;
%26lt;/body%26gt;
%26lt;/html%26gt;