<html>
<head>
<title>测试</title>
<style>
.bannerbox {
width:100%;
position:relative;
overflow:hidden;
height:200px;
}
.banner {
width:2000px; /*图宽*/
position:absolute;
left:50%;
margin-left:-1000px; /*图宽的一半*/
}
</style>
</head>
<body>
<div class="bannerbox">
<div class="banner">
<img src="test.jpg">
</div>
</div>
</body>
</html>
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转播
