/* quantity buttons */
.woocommerce form.cart .quantity span.qty-button.qty-increment {
    margin-right: 10px;
}

@media screen and (max-width: 768px) {
    .woocommerce form.cart .quantity {
        display: block;
    }

    .woocommerce form.cart .quantity span.qty-button {
        width: 21px;
        height: 26px;
    }

    .woocommerce form.cart .quantity span.qty-button.qty-increment {
        margin-right: 0;
    }

    .woocommerce form.cart .quantity span.qty-button i {
        font-size: 24px;
        line-height: normal;
    }
}