.variations_form.cart {
  position: relative;
}

.loader-wrapper {
  display: none;
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.5);
}

/* HTML: <div class="loader"></div> */
.dot-loader {
  width: 60px;
  aspect-ratio: 2;
  --_g: no-repeat radial-gradient(circle closest-side, #000 90%, #0000);
  background: var(--_g) 0% 50%, var(--_g) 50% 50%, var(--_g) 100% 50%;
  background-size: calc(100% / 3) 50%;
  animation: l3 1s infinite linear;
}
@keyframes l3 {
  20% {
    background-position: 0% 0%, 50% 50%, 100% 50%;
  }
  40% {
    background-position: 0% 100%, 50% 0%, 100% 50%;
  }
  60% {
    background-position: 0% 50%, 50% 100%, 100% 0%;
  }
  80% {
    background-position: 0% 50%, 50% 50%, 100% 100%;
  }
}