$prefix-loading-bar:#{$prefix}loading-bar;
 .#{$prefix-loading-bar}{
    position: fixed;
    top:0;
    left: 0;
    width: 100%;
    height: 2px;
    z-index: $zindex-loading-bar;
    &-inner{
        transition: width $transition-time linear;
        height: 100%;
        &-color-primary {
            background-color: $color-primary;
        }
        &-color-finish {
            background-color: $color-success;
        }
        &-color-error {
            background-color: $color-error;
        }
        &-color-warning {
            background-color: $color-warning;
        }
    }
}