.ripple-button {
  position: relative;
  overflow: hidden;
  border: none;
  background-color: #ff6666;
  color: white;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.ripple-button:active {
  transform: scale(0.95);
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
  z-index: 1;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}