CSS按钮点击效果实现技巧

button {
  padding: 12px 24px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.1s ease;
}

button:active {
  transform: translateY(2px);
}

button {
  background-color: #007bff;
  transition: background-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

button:active {
  background-color: #0056b3;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

点击我

.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width 0.6s, height 0.6s, opacity 0.6s;
}

.ripple:active::after {
  width: 200px;
  height: 200px;
  opacity: 1;
}