h5-draw-lots/src/components/FireFlies/index.vue

<template>
  <div class="fireflies-box">
    <div class="fireflies">
      <div class="firefly"></div>
      <div class="firefly"></div>
      <div class="firefly"></div>
      <div class="firefly"></div>
      <div class="firefly"></div>
      <div class="firefly"></div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'FireFlies'
}
</script>

<style lang="less" scoped>
.fireflies-box {
  width: 100%;
  height: 100%;
  background: transparent;

  position: absolute;
  top: 0;
  left: 0;

  .fireflies {
    position: relative;
    width: 100%;
    height: 100%;
    .firefly {
      position:absolute;
      top:50%;
      left:50%;
      width:0.3em;
      height:0.3em;
      background-color:rgb(255, 244, 48);
      border-radius:50%;
      box-shadow:0 0 1.4em rgb(200, 244, 66);
    }

    .fly1 {
      animation: flight1 7s ease-in-out alternate infinite;
    }
    .fly2 {
      animation: flight2 9s ease-in-out alternate infinite;
    }
    .fly3 {
      animation: flight3 8s ease-in-out alternate infinite;
    }
    .fly4 {
      animation: flight4 8s ease-in-out alternate infinite;
    }
    .fly5 {
      animation: flight5 6s ease-in-out alternate infinite;
    }
    .fly6 {
      animation:flight6 9s ease-in-out alternate infinite;
    }
  }

  @keyframes shake {
    0% { 
      opacity: 0.1;
    }
    30% {
      opacity: 1;
      width: 0.5em;
      height: 0.5em;
    }
    70% {
      opacity: 0.7;
      width: 0.4em;
      height: 0.4em;
    }
    100% {
      opacity: 0;
    }
  }

  @keyframes flight1 {
    0% { 
      top: 50%;
      left: 50%;
      opacity: 0.1;
    }
    10% {
      top: 40%;
      left: 40%;
      opacity:0.5;
      width:0.4em;
      height:0.4em;
    }
    20% {
      top: 32%;
      left: 35%;
      opacity: 1;
    }
    30% {
      top: 25%;
      left: 25%;
      opacity:1;
      width:0.1em;
      height:0.1em;
    }
    40% {
      top: 20%;
      left: 20%;
      opacity: 1;
    }
    60% {
      top: 25%;
      left: 16%;
      opacity: 0.5;
      width:0.4em;
      height:0.4em;
    }
    70% {
      top: 10%;
      left: 10%;
      opacity:0.1;
      width:0.3em;
      height:0.3em;
    }
    100% {
      top:5%;
      left:5%;
      opacity:0;
    }
  }
  @keyframes flight2 {
    
  }
  @keyframes flight3 {
    
  }
  @keyframes flight4 {
    
  }
  @keyframes flight5 {
    
  }
  @keyframes flight6 {
    
  }
}
</style>