.card {
  background-color: var(--colour5);
  transform: translateY(0);
  border-radius: 50%;
  animation: pulse-shadow 2s ease-in-out infinite alternate;
}
@keyframes pulse-shadow {
  /* 0% (Start state) - The 'down' state */
  0% {
    box-shadow: rgba(0, 0, 0, 0.05) 0px 1px 2px 0px;
    transform: translateY(0);
  }

  /* 50% (Mid-point) - The 'up' state, mimicking the hover */
  50% {
    box-shadow: rgba(17, 17, 26, 0.1) 0px 4px 16px,
      rgba(17, 17, 26, 0.1) 0px 8px 24px, rgba(17, 17, 26, 0.1) 0px 16px 56px;
    transform: translateY(-5px);
  }

  /* 100% (End state) - Back to the 'down' state */
  100% {
    box-shadow: rgba(0, 0, 0, 0.05) 0px 1px 2px 0px;
    transform: translateY(0);
  }
}

@media screen and (max-width: 775px) {
  .card {
    display: none;
  }
}