:root {
  --footer-height: 4rem;
}

.content-h {
  min-height: calc(100vh - var(--footer-height));
}

.footer-h {
  height: var(--footer-height);
}

.scale {
  animation: 1.7s ease-in-out scale infinite; /* Added ease-in-out timing function */
}

@keyframes scale {
  0% {
    transform: scale(1); /* Start at normal scale */
  }
  50% {
    transform: scale(1.1); /* Grow a little */
  }

  70% {
    transform: scale(1.1); /* stays grown for a little */
  }

  100% {
    transform: scale(1); /* Return to normal scale */
  }
}