.sk-three-bounce {
  height: 18px;
}

.sk-three-bounce > div {
  width: 18px;
  height: 18px;
  background-color: currentColor;
  border-radius: 100%;
  display: inline-block;

  -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out;
  animation: sk-bouncedelay 1.4s infinite ease-in-out;
  /* Prevent first frame from flickering when animation starts */
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

.sk-three-bounce > div:first-child {
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.32s;
}

.sk-three-bounce > div:nth-child(2) {
  -webkit-animation-delay: -0.16s;
  animation-delay: -0.16s;
}

@-webkit-keyframes sk-bouncedelay {
  0%, 80%, 100% { -webkit-transform: scale(0.0) }
  40% { -webkit-transform: scale(1.0) }
}

@keyframes sk-bouncedelay {
  0%, 80%, 100% {
    transform: scale(0.0);
    -webkit-transform: scale(0.0);
  } 40% {
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
  }
}