.karta{transition:background-color 0.4s ease,transform 0.3s ease}.karta:hover{background-color:#fff}.karta:hover .ikona{animation:houpacka 0.6s ease forwards}@keyframes houpacka{0%{transform:rotate(0deg)}30%{transform:rotate(8deg)}60%{transform:rotate(-6deg)}100%{transform:rotate(0deg)}}