7.5.xml:

<?xml version="1.0" encoding = "gb2312"?>
<?xml-stylesheet type = "text/css" href = "7.5css"?>
<poem>
<title> 送陈章普</title>
<author>
    <dynasty> 唐</dynasty>
    <name> 李颀</name>
</author>
<content>
四月南风大麦黄，造化为洛铜冶厂。
青山找别母换件，司马出门四九项。
陈侯立身和坦荡，求徐虎美仍达说。
傅钟珠出一万卷，不肯低头在草莽。
</content>
</poem>

7.5.css:

poem
{display:block;
margin:3em;
width:27em;
height:27em;
border-tyle:groove;
border-width:5px;
border-color:black;
padding:5em;}
title
{display:block;
text-align:center;
font-size:14pt;
font-weight:bolder;}
author
{display:block;
font-size:10pt;
text-align:center;}
dynasty
{font-weight:bolder;}
name
{letter-spacing:1em;}
content
{display:block;
text-align:center;}

可是显示结果很令人失望:

此主题相关图片如下：

看看下面代码就是好的！

XML Source document (sample.xml)

<?xml version='1.0'?>
<?xml-stylesheet type="text/css" href="sample.css"?>
<book-review>
   <book>
      <headline><title>A Good Book</title></headline>
      <headline><author>Robert Brown</author></headline>
      <headline><publisher>The Publisher</publisher></headline>
      <headline><date>Feb. 16, 2000</date></headline>
   </book>
   <Review>
<title>A Good Book</title> by <author>Rober Brown</author>, published by <publisher>The Publisher</publisher> on <date>Feb. 16, 2000</date>, is indeed a very good book.
   </Review>
</book-review>
Cascading Style Sheet (sample.css)

title {display:inline; color:red}
author {display:inline; font-style:italic}
publisher {display:inline; color:olive}
date {display:inline; color:blue}
review {display:block; font-size:12}
book {display:block; font-size:16; font-weight:bold}
headline {display:block; margin:1em}