/**
 * ==============================================
 * Dot Floating
 * ==============================================
 */

.dot-floating {
  .dot;

  animation: dotFloating 3s infinite cubic-bezier(.15, .6, .9, .1);
  position: relative;

  &::before,
  &::after {
    .dot;

    content: "";
    //display: inline-block;
    position: absolute;
    top: 0;
  }

  &::before {
    animation: dotFloatingBefore 3s infinite ease-in-out;
    left: -@d-min;
  }

  &::after {
    animation: dotFloatingAfter 3s infinite cubic-bezier(.4, 0, 1, 1);
    left: -@d-min*2;
  }
}

@keyframes dotFloating {
  0% { left: ~"calc(-50% - @{dotWidth}/2)"; }
  75% { left: ~"calc(50% + @{d-max}*2 + @{dotWidth}/2)"; }
  100% { left: ~"calc(50% + @{d-max}*2 + @{dotWidth}/2})"; }
}

@keyframes dotFloatingBefore {
  0% { left: -@d-max; }
  50% { left: -@d-min; }
  75% { left: -@d-max; }
  100% { left: -@d-max; }
}

@keyframes dotFloatingAfter {
  0% { left: -@d-max*2; }
  50% { left: -@d-min*2; }
  75% { left: -@d-max*2; }
  100% { left: -@d-max*2; }
}