three-dots/less/_dot-elastic.less

CSS loading animation made by single element.

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

.dot-elastic {
  .dot;

  animation: dotElastic 1s infinite linear;
  position: relative;

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

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

  &::before {
    animation: dotElasticBefore 1s infinite linear;
    left: -@dotSpacing;
  }

  &::after {
    animation: dotElasticAfter 1s infinite linear;
    left: @dotSpacing;
  }
}

@keyframes dotElasticBefore {
  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 dotElastic {
  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 dotElasticAfter {
  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); }
}