Template:Stonecutting/styles.css

.stonecutting-carousel {
  position: relative;
}

.sc-frame {
  position: absolute;
  top: 0;     /* instead of inset:0 */
  right: 0;
  bottom: 0;
  left: 0;

  opacity: 0;
  animation: sc-cycle 12s linear infinite;
}

.sc-frame:nth-child(1) { animation-delay: 0s; }
.sc-frame:nth-child(2) { animation-delay: 4s; }
.sc-frame:nth-child(3) { animation-delay: 8s; }
/* add more nth-child rules if you expect >3 outputs */

@keyframes sc-cycle {
  0%,20%   { opacity: 1; }
  30%,100% { opacity: 0; }
}

/* slot coordinates are set in the Lua module */
.sc-slot {
  position: absolute;
  width: 32px;
  height: 32px;
}