参照： Text with Moving Backgrounds with jQuery
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" lang="ja">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Language" content="ja" />
<meta http-equiv="Content-Script-Type" content="text/javascript" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="imagetoolbar" content="no" />
<title>設置サンプル</title>
<link rel="stylesheet" type="text/css" href="/content/lib/global.css" />
<!-- JS -->
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript" src="/content/lib/jquery/move-bg.js"></script>
<script type="text/javascript">
$(function(){
moveBgAround();
});
function moveBgAround() {
var x = Math.floor(Math.random()*401);
var y = Math.floor(Math.random()*401);
var time = Math.floor(Math.random()*1001) + 2000;
$('.scrollBg').animate({
backgroundPosition: '(' + (x * -1) + 'px ' + (y * -1) + 'px)'
}, time, "swing", function() {
moveBgAround();
});
}
</script>
<!-- CSS -->
<style type="text/css">
body { background:#000; color:#fff; }
#demo { width:500px; overflow:hidden; }
</style>
<link rel="stylesheet" type="text/css" href="/common/css/example.css"></head>
<body id='example3' class='example'><div class="ads" style="margin:32px auto;text-align:center;"></div><h1 class='h'><a href='/'>PHP & JavaScript Room</a> :: 設置サンプル</h1>
<h3 class='h'>実行結果</h3>
<div id="wrap">
<h1>設置サンプル</h1>
<p>参照： <a href='http://www.gayadesign.com/diy/text-with-moving-backgrounds-with-jquery/'>Text with Moving Backgrounds with jQuery</a></p>
<!-- CODE -->
<div id="demo">
<div class='scrollBg' style='background-image: url("/content/img/pattern/star.jpg")'>
<img src='/content/img/ajax/textbackground.png' alt='' />
</div>
<div class='scrollBg' style='background-image: url("/content/img/pattern/snow.gif")'>
<img src='/content/img/ajax/textbackground.png' alt='' />
</div>
<!-- / CODE -->
</div>
</body>
</html>