.woocommerce span.onsale, 
.wc-block-grid__product .wc-block-grid__product-onsale {
    color: var(--ast-global-color-4);
}

.woocommerce-js.single-product .sale:not(.ast-product-gallery-layout-vertical-slider)>span.onsale
 {
    top: 0px;
}

.woocommerce-js.single-product .sale>span.onsale {
    font-size: 12px;
}

.woocommerce-js div.product span.onsale {
    min-height: 40px;
    min-width: 40px;
    line-height: 40px;
}