.pourcentage-container {
    margin-top: 3px;
    background-color: #2E424D;
    width: 100%;
    height: 5px;
    border-radius: 5px;
}

.pourcentage-container #pourcentage {
    background-color: #D73F40;
    width: 1%;
    height: 100%;
    border-radius: 5px;
    transition: 0.5s;
}