<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>有滾蛋條的彈出框劇中</title><style>*{ padding:0px; margin:0px; }body,html{height:100%; width:100%;}html{overflow:hidden;}body{overflow-y:auto }.display{ position:absolute; left:50%; top:50%; height:300PX; width:500PX; margin-left:-250PX; margin-top:-150PX; border:1PX solid #F00;}</style></head><body><DIV style="height:2000PX;">測試滾動</DIV><DIV style="height:2000PX;">測試滾動</DIV><DIV style="height:2000PX;">測試滾動</DIV><div class="display"></div></body></html>
但要注意的必須聲明網頁的解析模式，如果用js去實現，在捲軸滾動的時候彈出框會閃
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