代码示例:(标识:css_box-shadow7)
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf8" />
<link rel="stylesheet" type="text/css" href="/static/demo/html/css/cc.css" />
<script type="text/javascript" src="/static/demo/html/css/cs.js"></script>

<script type="text/javascript">
<!--
function test_demo_val(strValue)
{

var strId="MyDIV"

document.getElementById(strId).style.boxShadow=strValue;
document.getElementById(strId).style.WebkitBoxShadow=strValue;
document.getElementById(strId).style.MozBoxShadow=strValue;

document.getElementById("CodeValue").innerHTML=strValue;
}
//-->
</script>

<style>
div#MyDIV
{
background-color:yellow;
width:200px;
height:100px;
box-shadow:10px 10px black;

}
</style>

</head>

<body>
<!--wrapper-->
<div id="wrapper">

<div id="SelArea">
<h2>CSS 属性:</h2>

<h3>box-shadow:</h3>				

<form action="javascript:return false;">
<ul>
<input type="hidden" id="PreSelectedValue" value="50px 50px 50px 5px black" />
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_1" value="10px 10px black" />10px 10px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_2" value="50px 50px black" />50px 50px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_3" value="50px 50px 5px black" />50px 50px 5px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_4" value="50px 50px 10px black" />50px 50px 10px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_5" value="50px 50px 20px black" />50px 50px 20px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_6" value="50px 50px 50px black" />50px 50px 50px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_7" value="50px 50px 50px 5px black" />50px 50px 50px 5px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_8" value="50px 50px 50px 10px black" />50px 50px 50px 10px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_9" value="50px 50px 50px 20px black" />50px 50px 50px 20px black</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_10" value="50px 50px 50px 20px red" />50px 50px 50px 20px red</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_11" value="50px 50px 50px 20px blue" />50px 50px 50px 20px blue</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_12" value="50px 50px 50px 20px pink" />50px 50px 50px 20px pink</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_13" value="40px 40px 50px 20px pink" />40px 40px 50px 20px pink</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_14" value="20px 20px 50px 20px pink" />20px 20px 50px 20px pink</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_15" value="10px 10px 50px 20px pink inset" />10px 10px 50px 20px pink inset</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_16" value="10px 10px 30px 20px pink inset" />10px 10px 30px 20px pink inset</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_17" value="10px 10px 5px 20px pink inset" />10px 10px 5px 20px pink inset</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_18" value="10px 10px 5px 10px pink inset" />10px 10px 5px 10px pink inset</li>
<li><input autocomplete="off" type="radio" name="rpos" onClick="test_demo(this)" id="value_19" value="10px 10px 5px 5px pink inset" />10px 10px 5px 5px pink inset</li>
</ul>
</form>

</div>

<div id="result">
<h2>结果:</h2>

<div id="DemoArea">
<div id="MyDIV"></div>
</div>

<h2>CSS 代码:</h2>

<pre id="CodeArea">
div#MyDIV
{
background-color:yellow;
width:200px;
height:100px;
box-shadow:<span id="CodeValue">10px 10px black</span>;
}
</pre>
</div>

</div><!--wrapper End-->
</body>

<script type="text/javascript">tiy_onload()</script>

</html>
运行结果: