​x
 
<html>
<head>
<title>CSS tutorial</title>
<style type="text/css">
div {
    position:relative; overflow:visible;
    width:90%; height:120px;
    background-image:url('../../../img/tutorials/back_ex2.png');
    background-repeat:no-repeat;
    background-position:center;
}
div+div {
    background-position:10% 90%;
}
p {
    position:relative;
    top:0px;
}
</style>
</head>
​
<body>
​
<div>
    <p>This background picture is centered by using only one keyword</p>
</div>
<div>
    <p>This background picture is offset by using percentages</p>
</div>
</body>
</html>