#spark-startup {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 2147483647;
  opacity: 0;
  pointer-events: none;
}
#spark-startup.visible { opacity: 1; }
#spark-logo-stage, #spark-logo-stage img { width: 40px; height: 40px; }
.spark-startup-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}