.progress_blue{
    content:"";
    display:inline-block;
    clear:both;    
    z-index:-2;
    width:0%;
    color:#fff;
    background-color:#28B7C4;
    border-radius:16px;
    white-space: nowrap;
    text-indent: 10px;
    overflow: visible;
}

.progress_grey{
    color:#000;
    background-color:#f1f1f1;
    width:40%;
    margin-left:auto;
    margin-right:auto;
    border-radius:16px;
}