$core-progress-bar-height: 5px !default;

core-progress-bar {
    padding-right: 55px;
    position: relative;
    display: block;
    @extend .clearfix;

    .core-progress-text {
        margin-left: 10px;
        line-height: normal;
        font-size: 1.4rem;
        color: $gray-darker;
        right: 0;
        top: -6px;
        position: absolute;
    }

    progress {
        -webkit-appearance: none;
        appearance: none;
        height: $core-progress-bar-height;
        margin: 15px 0;
        padding: 0;
        display: block;
        width: 100%;

        .progress-bar-fallback,
        &[value]::-webkit-progress-bar {
            background-color: $gray-light;
            border-radius: 2px;
            box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1) inset;
        }

        .progress-bar-fallback span,
        &[value]::-webkit-progress-value {
            background-color: $core-progressbar-color;
            border-radius: 2px;
        }

        .progress-bar-fallback {
            width: 100%;
            height: $core-progress-bar-height;
            display: block;
            position: relative;

            span {
                height: $core-progress-bar-height;
                display: block;
            }
        }
    }
}