.progressBar{
        width: 216px;
        height: 26px;
        position: relative;
}
.progressBar span{
        position: absolute;
        display: block;
        width: 200px;
        height: 10px;
        background: url(../images/progress/bar.gif) no-repeat 0 0;
        top: 8px;
        left: 0px;
        overflow: hidden;
        text-indent: -8000px;
}
.progressBar em{
        position: absolute;
        display: block;
        width: 200px;
        height: 10px;
        background: url(../images/progress/bg_cover.gif) repeat-x 0 0;
        top: 0;
}