ant-design/components/style/core/motion/other.less

@keyframes loadingCircle {
  100% {
    transform: rotate(360deg);
  }
}

[ant-click-animating='true'],
[ant-click-animating-without-extra-node='true'] {
  position: relative;
}

[ant-click-animating-without-extra-node='true']:after,
.ant-click-animating-node {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  bottom: -1px;
  right: -1px;
  border-radius: inherit;
  border: 0 solid @primary-color;
  opacity: 0.2;
  animation: fadeEffect 2s @ease-out-circ, waveEffect 0.4s @ease-out-circ;
  animation-fill-mode: forwards;
  display: block;
  pointer-events: none;
}

@keyframes waveEffect {
  100% {
    top: -@wave-animation-width;
    left: -@wave-animation-width;
    bottom: -@wave-animation-width;
    right: -@wave-animation-width;
    border-width: @wave-animation-width;
  }
}

@keyframes fadeEffect {
  100% {
    opacity: 0;
  }
}