Reply To: Center the "Out Of Stock" product label

Hello,

Please remove the code provided before and add this code to the Theme Settings > Custom CSS > Global:

.product-grid-item.outofstock .product-labels {
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
}
.product-grid-item .product-labels .out-of-stock {
        position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

Best Regards