JS和CSS3超酷开关按钮动画特效

这是一款JS和CSS3超酷开关按钮动画特效。该特效中，开关按钮通过js代码来监听点击事件，并在开关按钮动画中使用CSS3动画，制作出非常炫酷的运动效果。

使用方法

HTML代码

<div class="toggle-container green">
    <input class="toggle-checkbox" type="checkbox">
    <div class="toggle-track">
        <div class="toggle-thumb"></div>
    </div>
</div>

<div class="toggle-container blue">
    <input class="toggle-checkbox" type="checkbox">
    <div class="toggle-track">
        <div class="toggle-thumb"></div>
    </div>
</div>

<div class="toggle-container boo">
    <input class="toggle-checkbox" type="checkbox">
    <div class="toggle-track">
        <div class="toggle-thumb"></div>
    </div>
</div>
		

CSS代码

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1em;
  min-height: 100vh;
  font-size: 2em;
}

.toggle-container {
  position: relative;
  border-radius: 3.125em;
  width: 3.25em;
  height: 1.875em;
}

.toggle-checkbox {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  z-index: 1;
  border-radius: inherit;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.toggle-track {
  display: flex;
  align-items: center;
  position: relative;
  border-radius: inherit;
  padding: 0.25em;
  width: 100%;
  height: 100%;
  background-color: #aeaeae;
  box-shadow: inset 0 0.0625em 0.125em rgba(0, 0, 0, 0.2);
  transition: background-color 0.4s linear;
}
.toggle-container.green > .toggle-checkbox:checked + .toggle-track {
  background-color: #4ccf59;
}
.toggle-container.blue > .toggle-checkbox:checked + .toggle-track {
  background-color: #3384fb;
}
.toggle-container.boo > .toggle-checkbox:checked + .toggle-track {
  background-color: #ff3372;
}

.toggle-thumb {
  position: relative;
  border-radius: 0.6875em;
  transform-origin: left;
  width: 1.375em;
  height: 1.375em;
  background-color: #fff;
  box-shadow: 0 0.25em 0.25em rgba(0, 0, 0, 0.2), inset 0 -0.125em 0.25em rgba(0, 0, 0, 0.2);
}
.toggle-checkbox.toggled-once + .toggle-track > .toggle-thumb {
  animation-name: grow-out, bounce-out;
  animation-duration: 0.2s;
  animation-timing-function: cubic-bezier(0.75, 0, 1, 1), cubic-bezier(0, 0, 0.3, 1.5);
  animation-delay: 0s, 0.2s;
  animation-fill-mode: forwards;
}
.toggle-checkbox.toggled-once:checked + .toggle-track > .toggle-thumb {
  animation-name: grow-in, bounce-in;
}
.toggle-container.boo .toggle-thumb::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  border-radius: inherit;
  width: 100%;
  height: 100%;
  background-image: url("https://assets.codepen.io/4175254/boo-face.png");
  background-size: 63.6363636364% 54.5454545455%;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: inset 0 -0.125em 0.25em rgba(0, 0, 0, 0.2);
  image-rendering: pixelated;
  opacity: 0;
  transition: opacity 0.2s linear;
}
.toggle-container.boo > .toggle-checkbox:checked + .toggle-track > .toggle-thumb::after {
  opacity: 1;
}

@media (hover: hover) {
  .toggle-container.boo > .toggle-checkbox:hover + .toggle-track > .toggle-thumb::after {
    opacity: 1;
  }
}

@keyframes grow-in {
  0% {
    border-radius: 0.6875em;
    transform: translateX(0) scale(1);
  }
  100% {
    border-radius: 0.4448529412em / 0.9453125em;
    transform: translateX(0.5em) scale(1.5454545455, 0.7272727273);
  }
}
@keyframes bounce-in {
  0% {
    border-radius: 0.4448529412em / 0.9453125em;
    transform: translateX(0.5em) scale(1.5454545455, 0.7272727273);
  }
  100% {
    border-radius: 0.6875em;
    transform: translateX(100%) scale(1);
  }
}
@keyframes grow-out {
  0% {
    border-radius: 0.6875em;
    transform: translateX(100%) scale(1);
  }
  100% {
    border-radius: 0.4448529412em / 0.9453125em;
    transform: translateX(0.125em) scale(1.5454545455, 0.7272727273);
  }
}
@keyframes bounce-out {
  0% {
    border-radius: 0.4448529412em / 0.9453125em;
    transform: translateX(0.125em) scale(1.5454545455, 0.7272727273);
  }
  100% {
    border-radius: 0.6875em;
    transform: translateX(0) scale(1);
  }
}
		

codepen网址：https://codepen.io/nicolasjesenberger/pen/bGQwBYo