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font-size:25px;
color:#09F;
height:25px;
font-weight:bold;
500px;
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</head>
<body>
<div id="wai" style="0px; height:26px; overflow:hidden">
<div id="shi">安得广厦千万间,大庇天下寒士俱欢颜</div>
</div>
</body>
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showshi();
function showshi()
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s.style.width=w+"px";
window.setTimeout("showshi()",20);
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