.footer-payment-icons {
  text-align: center;
  padding: 10px 0;
}

.footer-payment-icons .icon {
  display: inline-block;
  margin: 0 5px;
  position: relative;
}

.footer-payment-icons .icon img {
  height: 30px;
  width: auto;
  vertical-align: middle;
  transition: transform 0.2s;
}

.footer-payment-icons .icon:hover img {
  transform: scale(1.1);
}

/* Tooltip přes title atribut – funguje nativně */