firefox下，如何让 textarea中的内容自动换行？

俺用TT，不用FF，哈
lz试试看吧
L@_@K
<!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">
<head>
    <title> new document </title>
    <meta name="generator" content="editplus" />
    <meta name="author" content="Gao YiXiang" />
    <meta name="email" content="[email protected]" />
    <meta name="keywords" content="javascript dhtml dom" />
    <meta name="description" content="I love web development." />
</head>
<body>
    <textarea id="" rows="5" cols="20" style="word-wrap: break-word; word-break: break-all;">
        0123456789 0123456789 0123456789 01234567890123456789
    </textarea>
</body>
</html>