Css/API/jQuery - Sample Code
position()
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
var p = $("p:first");
var position = p.position();
$("p:last").text( "left: " + position.left + ", top: " + position.top );
});
</script>
<style>
div { padding: 15px;}
p { margin-left:10px; }
</style>
</head>
<body>
<div><p>Hello</p></div><p></p>
</body>
</html>
[実行結果]