@keyframes anim-rotate {
  0% {
    transform: rotate(0deg);
  }
  30% {
    transform: rotate(45deg);
  }
  50% {
    transform: rotate(90deg);
  }
  80% {
    transform: rotate(135deg);
  }
  100% {
    transform: rotate(180deg);
  }
}
@keyframes anim-ripple {
  0% {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  30% {
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
  }
  50% {
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
  }
  80% {
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
  }
  100% {
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
  }
}
.ripple {
  position: relative;
  width: 10px;
  height: 10px;
}
.ripple::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: red;
  z-index: 2;
  border-radius: 50%;
}
.ripple::after {
  content: "";
  position: absolute;
  box-shadow: 2px 0 10px rgb(255, 124, 124) inset;
  z-index: 0;
  border-radius: 50%;
  animation: anim-ripple 1s infinite;
}