XMLÓëCSSÀàÑ¡Ôñ·ûµÄʹÓÃ

Class.xml
<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/css" href="class.css"?>
<bookdetail>
<book class="A">
<author>²ÜÑ©ÇÛ</author>
<title>ºìÂ¥ÃÎ</title>
<price>60.00</price>
</book>
<book class="A">
<author>ÂÞ¹áÖÐ</author>
<title>Èý¹úÑÝÒå</title>
<price>40.00</price>
</book>
<book class="M">
<author>ÇíÑþ</author>
<title>Ò»Á±ÓÄÃÎ</title>
<price>20.00</price>
</book>
</bookdetail>
Class.css
@charset "utf-8";
/* CSS Document */
bookdetail
{
display:block
}
book.a
{
color:blue;
}
book
{
display:block
}
price
{
font-style:italic
}