.theme-product-list-style-19 .theme-product-box-content .theme-product-image-area .theme-outofstock-overlay {
    background: transparent;   /* Make background transparent */
    color: #181818;            /* Text color */
    font-size: 10px;           /* Font size */
    font-weight: bold;         /* Bold text */
}
[data-zs-pricings] span:last-of-type
{
    color: #808080;
    font-size: 10px;
}