.sale-price {
    color: #f00;
        font-weight: bold;
    }

    .regular-price {
        text-decoration: line-through;
        color: #999;
    }

    .variable-price {
        text-decoration: line-through;
        color: #999;
    }

    .variable-sale-price {
        color: #f00;
        font-weight: bold;
    }

    .variable-price,
    .variable-regular-price {
        text-decoration: line-through;
        color: #999;
    }

    .variable-sale-price {
        color: #f00;
        font-weight: bold;
    }