/**
 * ==============================================
 * Dot Elastic
 * ==============================================
 */

.dot-elastic {
  position: relative;

  @include dot;

  animation: dot-elastic 1s infinite linear;

  &::before,
  &::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 0;
  }

  &::before {
    left: -$dot-spacing;

    @include dot($bg-color: $dot-before-color);

    animation: dot-elastic-before 1s infinite linear;
  }

  &::after {
    left: $dot-spacing;

    @include dot($bg-color: $dot-after-color);

    animation: dot-elastic-after 1s infinite linear;
  }
}

@keyframes dot-elastic-before {
  0% {
    transform: scale(1, 1);
  }

  25% {
    transform: scale(1, 1.5);
  }

  50% {
    transform: scale(1, .67);
  }

  75% {
    transform: scale(1, 1);
  }

  100% {
    transform: scale(1, 1);
  }
}

@keyframes dot-elastic {
  0% {
    transform: scale(1, 1);
  }

  25% {
    transform: scale(1, 1);
  }

  50% {
    transform: scale(1, 1.5);
  }

  75% {
    transform: scale(1, 1);
  }

  100% {
    transform: scale(1, 1);
  }
}

@keyframes dot-elastic-after {
  0% {
    transform: scale(1, 1);
  }

  25% {
    transform: scale(1, 1);
  }

  50% {
    transform: scale(1, .67);
  }

  75% {
    transform: scale(1, 1.5);
  }

  100% {
    transform: scale(1, 1);
  }
}