#splash-screen {
  position: fixed !important;
  inset: 0;
  z-index: 9999;

  background: #fff;
  transition: opacity 400ms ease;
}

#splash-screen,
#splash-screen .img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Circular border */
#splash-screen .img-wrapper {
  position: relative;
  width: 100px;
  height: 100px;
}

#splash-screen .img-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid red;
  border-radius: 100%;

  --off-color: rgb(255, 230, 230);
  border-left-color: var(--off-color);
  border-bottom-color: var(--off-color);

  animation: spin 1s infinite;
}

body.loaded #splash-screen {
  opacity: 0;
  pointer-events: none;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}