.Progress {
    width: 100%;
    height: var(--progressbar-height);

    border-radius: var(--progress-border-radius);
    background-color: var(--progress-outer-fill-color);
}

.Progress-Inner {
    width: 0;
    height: inherit;

    border-radius: inherit;
    background-color: var(--progress-inner-fill-color);
}

.Progress_timing_linear .Progress-Inner {
    transition: width .2s linear;
}