.snow {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.kartanesi {
  width: var(--size);
  height: var(--size);
  background: white;
  border-radius: 50%;
  position: absolute;
  top: -5vh;
  left: var(--left);

  animation: karyagisi var(--dur) linear infinite;
  animation-delay: var(--delay);
}

@keyframes karyagisi {
  to {
    transform: translate3d(var(--drift), 110vh, 0);
  }
}

.kartanesi:nth-child(6n) {
  filter: blur(1px);
}