react18-tools/turborepo-template

/* HTML: <div class="loader"></div> */
.loader {
  width: 45px;
  aspect-ratio: 1;
  --c: #000;
  --b: no-repeat repeating-linear-gradient(90deg, var(--c) 0 calc(100% / 7), #0000 0 calc(200% / 7));
  background: var(--b), var(--b), var(--b), var(--b);
  background-size: 140% 26%;
  animation: l27 0.75s infinite linear;
}
@keyframes l27 {
  0%,
  20% {
    background-position:
      0 calc(0 * 100% / 3),
      100% calc(1 * 100% / 3),
      0 calc(2 * 100% / 3),
      100% calc(3 * 100% / 3);
  }
  80%,
  100% {
    background-position:
      100% calc(0 * 100% / 3),
      0 calc(1 * 100% / 3),
      100% calc(2 * 100% / 3),
      0 calc(3 * 100% / 3);
  }
}