/**
 * ==============================================
 * Experimental: Emoji
 * Dot Bouncing
 * ==============================================
 */

@d: 20px;

.dot-bouncing {
  position: relative;
  height: @dot-height;
  font-size: 10px;

  &::before {
    content: '⚽🏀🏐';
    display: inline-block;
    position: relative;
    animation: dot-bouncing 1s infinite;
  }
}

@keyframes dot-bouncing {
  0% {
    top: -@d;
    animation-timing-function: ease-in;
  }

  34% {
    transform: scale(1, 1);
  }

  35% {
    top: @d;
    animation-timing-function: ease-out;
    transform: scale(1.5, .5);
  }

  45% {
    transform: scale(1, 1);
  }

  90% {
    top: -@d;
  }

  100% {
    top: -@d;
  }
}