.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    background-color: #d61313;
    transition: width 0.6s ease;
}

.article {
width: 90%;
margin-left: auto;
margin-right: auto;
background-color: #ffffff;
}