例子：
<html>
<head>
<style type="text/css">
ul.disc {list-style-type: disc}
ul.circle {list-style-type: circle}
ul.square {list-style-type: square}
ul.none {list-style-type: none}
</style>
</head>
<body>
<ul class="disc">
<li>咖啡</li>
<li>茶</li>
<li>可口可乐</li>
</ul>
<ul class="circle">
<li>咖啡</li>
<li>茶</li>
<li>可口可乐</li>
</ul>
<ul class="square">
<li>咖啡</li>
<li>茶</li>
<li>可口可乐</li>
</ul>
<ul class="none">
<li>咖啡</li>
<li>茶</li>
<li>可口可乐</li>
</ul>
</body>
</html>
<!DOCTYPE html><html>
<head>
<meta charset="utf-8">
<title></title>
<style>
ul.a {list-style-type:circle}
ul.b {list-style-type:square}
ol.c {list-style-type:upper-roman}
ol.d {list-style-type:lower-alpha}
</style>
</head>
<body>
<p>无序列表实例:</p>
<ul class="a">
<li>Coffee</li>
<li>Tea</li>
<li>Coca Cola</li>
</ul>
<ul class="b">
<li>Coffee</li>
<li>Tea</li>
<li>Coca Cola</li>
</ul>
<p>有序列表实例:</p>
<ol class="c">
<li>Coffee</li>
<li>Tea</li>
<li>Coca Cola</li>
</ol>
<ol class="d">
<li>Coffee</li>
<li>Tea</li>
<li>Coca Cola</li>
</ol>
</body>
</html>
