CSS digit background

Numbers in the same element have individual background image

HTML

<div>Dodano: <span>12789</span> styliz</div>

CSS

span {
    background: transparent url('https://dl.dropboxusercontent.com/u/2722739/other/bg.png') 0 0 repeat-x;
    color: white;
    display: inline-block;
    font-size: 53px;
    letter-spacing: 21px;
    padding-left:8px;
    position:relative;
    margin-left:10px;
    margin-right:-2px;
}
span:after {
    content:'';
    display:block;
    position:absolute;
    width:8px;
    height:66px;
    background:#fff;
    top:0;
    right:0;
}