<div id="root">
    <button @click="show = !show">切换</button>
      <transition name="bounce">
        <p v-if="show">文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容文字内容</p>
      </transition>
  </div>
.bounce-enter-active {
  animation: bounce-in .5s;
}
.bounce-leave-active {
  animation: bounce-in .5s reverse;
}
@keyframes bounce-in {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}
var vm = new Vue({
  el: '#root',
  data: {
    show: true
  }
})

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.11/vue.min.js