    /**
     * @class Ext.ProgressBar
     */

    /**
     * @var {number}
     * The height of the ProgressBar
     */
    $progress-height: 20px !default;

    /**
     * @var {color}
     * The border-color of the ProgressBar
     */
    $progress-border-color: $base-color !default;

    /**
     * @var {number}
     * The border-width of the ProgressBar
     */
    $progress-border-width: 1px !default;

    /**
     * @var {number}
     * The border-radius of the ProgressBar
     */
    $progress-border-radius: 0 !default;

    /**
     * @var {color}
     * The background-color of the ProgressBar
     */
    $progress-background-color: $base-color !default;

    /**
     * @var {color}
     * The background-color of the ProgressBar's moving element
     */
    $progress-bar-background-color: $base-color !default;

    /**
     * @var {string/list}
     * The background-gradient of the ProgressBar's moving element. Can be either the name of
     * a predefined gradient or a list of color stops. Used as the `$type` parameter for
     * {@link Global_CSS#background-gradient}.
     */
    $progress-bar-background-gradient: 'none' !default;

    /**
     * @var {color}
     * The color of the ProgressBar's text when in front of the ProgressBar's moving element
     */
    $progress-text-color-front: #fff !default;

    /**
     * @var {color}
     * The color of the ProgressBar's text when the ProgressBar's 'moving element is not under it
     */
    $progress-text-color-back: #000 !default;

    /**
     * @var {string}
     * The text-align of the ProgressBar's text
     */
    $progress-text-text-align: center !default;

    /**
     * @var {number}
     * The font-size of the ProgressBar's text
     */
    $progress-text-font-size: $font-size !default;

    /**
     * @var {string}
     * The font-weight of the ProgressBar's text
     */
    $progress-text-font-weight: bold !default;

    /**
     * @var {string}
     * The font-family of the ProgressBar's text
     */
    $progress-text-font-family: $font-family !default;

    /**
     * @var {boolean}
     * True to include the "default" ProgressBar UI
     */
    $include-progress-default-ui: $include-default-uis !default;