.bu-label-group {
    overflow: hidden;
    padding: px2rem($lg-padding-t) px2rem($lg-padding-r) px2rem($lg-padding-b) px2rem($lg-padding-l);

    > .bu-item {
        @include radius(px2rem($lg_item-radius));

        float: left;
        display: inline-block;
        margin: px2rem($lg_item-margin-t) 0 0 px2rem($lg_item-margin-l);
        padding: 0 px2rem($lg_item-padding-lr);
        line-height: px2rem($lg_item-height);
        background: $lg_item-bg;
        font-size: px2rem($lg_item-font-size);
        color: $lg_item-color;

        // 选中状态
        &.bu-active {
            background: $lg_item-bg-active;
            color: $lg_item-color-active;
        }
    }
}