.qualicert-link {
  cursor: pointer;
}

.qualicert-link > img {
  transform-origin: center;
  animation: qualicert-heartbeat 2.4s ease-in-out infinite;
}

@keyframes qualicert-heartbeat {
  0%, 24%, 50%, 100% { transform: scale(1); }
  12% { transform: scale(1.055); }
  36% { transform: scale(1.035); }
}