.div1 {
background: url("../images/img1.jpg");
background-position: left 10px no-repeat;
background-size: 200px 50px;
}
.div2 {
background: url("../images/img1.jpg") left 10px no-repeat;
background-size: 200px 50px;
}
.div2 {
background: url("../images/img1.jpg") left 10px / 200px 50px no-repeat;
}