.north-bricks-add-to-cart-button i:not(.north-bricks-main-icon) {
  display: none;
}

.north-bricks-add-to-cart-button[data-status="enabled"]
  i.north-bricks-icon-enabled {
  display: block;
}

.north-bricks-add-to-cart-button[data-status="choose-variant"]
  i.north-bricks-icon-choose-variant {
  display: block;
}

.north-bricks-add-to-cart-button[data-status="out-of-stock"]
  i.north-bricks-icon-out-of-stock {
  display: block;
}