admin/src/directives/ripple/index.less

.ripple-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.ripple-effect {
  position: relative;
  z-index: 9999;
  width: 1px;
  height: 1px;
  margin-top: 0;
  margin-left: 0;
  pointer-events: none;
  border-radius: 50%;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}