Spinner.vue

<template>
  <transition>
    <div class="spinner">
      <div class="bounce1"></div>
      <div class="bounce2"></div>
      <div class="bounce3"></div>
    </div>
  </transition>
</template>

<script>
export default {
  name: 'Spinner'
};

</script>

<style scoped>
  .spinner {
    display: inline-flex;
    justify-content: center;
    align-items: center;

    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.75);
    margin: 0;
  }

  .spinner > div {
    width: 18px;
    height: 18px;
    background-color: red;
    display: inline-flex;
    justify-content: center;


    border-radius: 100%;
    /* display: inline-block; */
    -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
    animation: sk-bouncedelay 1.4s infinite ease-in-out both;
  }


  .spinner .bounce1 {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
  }

  .spinner .bounce2 {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
  }

  @-webkit-keyframes sk-bouncedelay {
    0%, 80%, 100% { -webkit-transform: scale(0) }
    40% { -webkit-transform: scale(1.0) }
  }

  @keyframes sk-bouncedelay {
    0%, 80%, 100% {
      -webkit-transform: scale(0);
      transform: scale(0);
    } 40% {
      -webkit-transform: scale(1.0);
      transform: scale(1.0);
    }
  }
</style>