.progress-bar {
    border: 3px solid #000;
    height: 25px;
    width: 250px;
}

.progress-bar::-webkit-progress-bar {
    background-color: #fff;
}

.progress-bar::-moz-progress-bar {
    background-color: #fff;
}

.progress-bar::-webkit-progress-value {
    background-color: var(--color-second);
}

.progress-bar::-moz-progress-value {
    background-color: var(--color-second);
}