<!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: 0% 0%;
        }
    </style>
</head>
<body>
</body>
</html>
background-position:
0% 0%; 50% 0%; 100% 0%;
0% 50%; 50% 50%; 100% 50%;
0% 100%; 50% 100%; 100% 100%;
0%; 50%; 100%;