Spinner: Dark

.spinner {
  display: inline-block;
  position: relative;
  width: 1.25em;
  height: 1.25em;

  div {
    box-sizing: border-box;
    display: block;
    position: absolute;
    width: 1em;
    height: 1em;
    margin: 0.125em;
    border: 0.125em solid $brand-yellow;
    border-radius: 50%;
    animation: spinner 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    border-color: $brand-yellow transparent transparent transparent;

    &:nth-child(1) {
      animation-delay: -0.45s;
    }

    &:nth-child(2) {
      animation-delay: -0.3s;
    }

    &:nth-child(3) {
      animation-delay: -0.15s;
    }
  }

  &--dark {
    div {
      border: 0.125em solid $brand-grey;
      border-color: $brand-grey transparent transparent transparent;
    }
  }
}

@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}