复制代码代码如下: <!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01 Transitional//EN” “http://www.w3.org/TR/html4/loose.dtd”> <html> <head> <meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> [removed][removed] <title>用css3实现鼠标移进去当前亮其他变灰</title>