.xb-wishlist-button-collection__add {
  background: rgb(220,220,220) !important;
  border-radius: 50% !important;
  padding: 12px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.xb-wishlist-button-collection__add.active {
  background: rgb(220,220,220) !important;
}