css li marker
<!DOCTYPE html>
<html>
<head>
<style>
ul.circle{
list-style-type: circle;
}
ul.square{
list-style-type: square;
}
ol.lower-alpha{
list-style-type: lower-alpha;
}
ol.upper-roman{
list-style-type: upper-roman;
}
</style>
</head>
<body>
<h2>list-style-type: circle</h2>
<ul class="circle">
<li>Apple</li>
<li>Mango</li>
<li>orange</li>
</ul>
<h2>list-style-type: square</h2>
<ul class="square">
<li>Apple</li>
<li>Mango</li>
<li>orange</li>
</ul>
<h2>list-style-type: lower-alpha</h2>
<ol class="lower-alpha">
<li>Apple</li>
<li>Mango</li>
<li>orange</li>
</ol>
<h2>list-style-type: upper-roman</h2>
<ol class="upper-roman">
<li>Apple</li>
<li>Mango</li>
<li>orange</li>
</ol>
</body>
</html>