.yt-cart-product-freebie-overlay-text {
  background-color: #EF4532 !important;
  font-size: 0 !important;
}

.yt-cart-product-freebie-overlay-text::after {
  content: "FREEBIE";
  font-size: 10px !important;
  color: #FFFFFF !important;
  font-family: inherit;
}