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>