.product-list .sqs-add-to-cart-button .sqs-add-to-cart-button-text {
font-size: 0 !important;
}
.product-list .sqs-add-to-cart-button .sqs-add-to-cart-button-text::before {
content: "Custom List Text"; /* Choose your flavors */
font-size: 16px !important;
display: inline-block;
}
