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=UTF-8″> <title>Insert title here</title> <link rel=”stylesheet” type=”text/css” href=”Demo.css”></link> <!– css与h
