又一个典型css实例
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="zh-CN" xml:lang="zh-CN" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta name="Author" Content="PR，qq:50198763" />
<title>PR</title>
<style type="text/css" media="screen">
<!--
@charset "gb2312";
/* PR css 全局设置 */
body,a,strong,input,button,h1,h2,h3,h4,h5,h6,h7 {font:12px "Arial","宋体","Tahoma","QQ 50198763",sans-serif;}/*12px大，字体优先：Arial,然后:宋体,Tahoma,族科:sans-serif*/
html,body {height:100%;}/*设置浏览器高度为100%*/
body,form,menu,dir,fieldset,blockquote,p,pre,ul,ol,dl,dd,h1,h2,h3,h4,h5,h6 {padding:0;margin:0;}/*设置body,form,menu,dir,fieldset,blockquote,p,pre,ul,ol,dl,dd,h1,h2,h3,h4,h5,h6内外补丁为0*/
div,p {display:block;}/*所有div,p为块元素*/
ul,ol,dl {list-style:none;}/*所有项目符号显示无*/
img {border:0;}/*所有图片边框无*/
a {text-decoration:none;}/*所有链接无修饰[上,下划线,虚线...]*/
a:hover {text-decoration:underline;}/*所有链接鼠标放上时为下划线*/
button {cursor:pointer;}/*所有按钮鼠标放上时为手型标志*/
/* 全局设置完毕 */
/* 布局 */
#box { width:548px; padding-bottom:8px; }
#box h3 { height:17px; padding-top:10px; }
#box .bg { padding:5px 10px 0; }
/* 修饰 */
#box { background:url("images/left-btm.gif") no-repeat center bottom; }
#box h3 { font-weight:bolder; font-size:12px; text-indent:2.5em; background:url("images/left-toptle.gif") no-repeat; }
#box .bg { background:url("images/left-mid.gif") repeat-y; }
-->
</style>
</head>
<body>
<div id="box">
<h3>小狗无道</h3>
<div class="bg">
<p>测试内容</p>
<p>测试内容</p>
<p>测试内容</p>
</div>
</div>
</body>
</html>
