.pano {
  height: 100vh;
  cursor: grab;
  position: relative;
}
.pano > div {
  cursor: grab;
}
.pano svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  animation: scale 2s linear infinite;
  pointer-events: none;
}

@keyframes scale {
  0% {
    transform: translate(-50%, -50%);
  }
  25% {
    transform: translate(-30%, -50%);
  }
  75% {
    transform: translate(-70%, -50%);
  }
  100% {
    transform: translate(-50%, -50%);
  }
}
@media screen and (max-width: 640px) {
  .pano {
    height: 50dvh;
  }
}