    $toolbar-font-size: ceil($font-size * .9) !default;

    $toolbar-background-color: adjust-color($base-color, $hue: -1.333deg, $saturation: -3.831%, $lightness: 4.51%) !default;
    $toolbar-background-gradient: color_stops(lighten($toolbar-background-color, 3), $toolbar-background-color) !default;
    $toolbar-inner-border-width: 1px 0px 0px !default;
    $toolbar-inner-border-color: lighten($toolbar-background-color, 5%) !default;

    //margins
    $toolbar-horizontal-spacing: 2px !default;
    $toolbar-vertical-spacing: 2px !default;
    $toolbar-footer-horizontal-spacing: 6px !default;
    $toolbar-footer-vertical-spacing: 2px !default;

    //border
    $toolbar-border-color: $panel-body-border-color !default;

    //spacer
    $toolbar-spacer-width: 2px !default;

    //separator
    $toolbar-separator-color: adjust-color($base-color, $hue: -1deg, $saturation: 100%, $lightness: -4.3%) !default;
    $toolbar-separator-highlight-color: #fff !default;

    //text
    $toolbar-text-font-family: $font-family !default;
    $toolbar-text-font-size: ceil($font-size * .9) !default; //11px
    $toolbar-text-font-weight: normal !default;
    $toolbar-text-color: mix($mix-color, #000, 30) !default;
    $toolbar-text-padding: 3px 4px 0 4px !default;
    $toolbar-text-line-height: 16px !default;