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FONT-SIZE: 30pt;
color : #1A6841;
left:expression(eval(document.body.clientWidth)/2-150);
top:expression(eval(document.body.clientHeight)/2-25);
width:300px;
height:50px;
border:green 1px solid;
background:#99CCFF;
+position:absolute;
+left:expression(eval(document.body.scrollLeft)+eval(document.body.clientWidth)/2-150);
+top:expression(eval(document.body.scrollTop)+eval(document.body.clientHeight)/2-25);
}
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<script type="text/javascript">
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n=window.screen.height; //ÆÁÄ»µÄ·Ö±æÂÊ
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//aa.innerHTML=m;
new couplet("maple1",myBottom,40);
}
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