#progress-bar {
    width: 100%;
    height: 22px;
    background-color: #f1f1f1 !important;
}

#progress-bar div {
    height: 100%;
    color: #fff !important;
    background-color: #2196F3 !important;
    text-align: center;
    line-height: 22px; /* same as #progressBar height if we want text middle aligned */
    width: 0;
}