<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>多重背景</title>
<style type="text/css">
.demo {
width: 300px;
height: 140px;
border: 1px solid #999;
background:url(http://static.mukewang.com/static/img/logo_index.png)left top / 75% 55% no-repeat,
url(http://static.mukewang.com/static/img/logo_index.png)
right bottom / 50% 40% no-repeat;
}
</style>
</head>
<body>
<div class="demo"></div>
</body>