<html>
<head>
<style type="text/css">
body
{
background-image:url('/i/eg_bg_03.gif');
background-repeat:no-repeat;
background-attachment:fixed;
background-position:center;
}
</style>
</head>
<body>
<body>
<p><b>示意:</b>您须要把 bac千克round-attachment 属性配置为 "fixed",才略保证该属性在 Firefox 和 Opera 中畸形工作。</p>
</body>
</body>
</html>
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