Ví dụ

<!DOCTYPE html>
<html>
<head>
    <style type="text/css">
        body{
            background-color:pink;
            background-image: url(../image/smile-face.png);
            background-repeat: no-repeat;
            background-position: 0px 0px;
        }
    </style>
</head>
<body>
</body>
</html>

background-position:

0px 0px;	200px 0px;	400px 0px;
0px 100px;	200px 100px;	400px 100px;
0px 200px;	200px 200px;	400px 200px;