css3 animation 点亮灯光效果

<style> 
        
        
        .wrap .bulb {
            position: absolute;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          cursor: pointer;
        }
        
        .wrap #s-bulb {
          stroke: #262832;
          fill: #262832;
          stroke-width: 0;
          transition: 300ms;
        }
        
        .wrap #s-bulb {
          stroke: #262832;
          fill: #262832;
          transition: 1500ms;
        }
        
        .wrap:hover #s-bulb {
          fill: #c4d8d9;
          stroke: #c4d8d9;
          stroke-width: 2;
          transition: 100ms;
        }
        
        
        
        
        
        
        
        .wrap .light {
          width: 200px;
          height: 200px;
          margin-top: -20px;
          position: absolute;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          
        }
        
        .wrap .light .glow {
          width: 0px;
          height: 0px;
          border-radius: 50%;
          opacity: 0;
          background: -webkit-radial-gradient(rgba(255,223,67,1), rgba(255,223,67,0) 70%);
          position: absolute;
          display: block;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          transition: all 1000ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        .wrap:hover .light .glow {
          width: 200px;
          height: 200px;
          opacity: 0.2;
          background: -webkit-radial-gradient(rgba(255,223,67,1), rgba(255,223,67,0) 70%);
          transition: all 800ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        .wrap .light .flare {
          width: 0px;
          height: 0px;
          border-radius: 50%;
          opacity: 0;
          background: rgba(255,223,67,0);
          position: absolute;
          display: block;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          transition: all 1000ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        .wrap:hover .light .flare {
          width: 50px;
          height: 50px;
          opacity: 0.5;
          background: rgba(255,223,67,1);
          transition: all 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
            .newDemo{
                position:relative;
            height:300px;
            width:100px;
                background:#000;
            border:1px solid #000;
                left:0px;
            }
            .firefly{
                position: absolute;
                width:1px;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #fff;
                animation:myfirefly1 15s linear 0s infinite ;
            }
            .firefly:nth-child(1){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #eee;
                animation:myfirefly2 2s linear 0s infinite ;
            }
            .firefly:nth-child(2){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #48b91a;
                animation:myfirefly3 11s linear 0s infinite ;
            }
            .firefly:nth-child(3){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #48b91a;
                animation:myfirefly4 8s linear 0s infinite ;
            }
            .firefly:nth-child(4){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #48b91a;
                animation:myfirefly 20s linear 0s infinite ;
            }
            .firefly:nth-child(5){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #48b91a;
                animation:myfirefly5 18s linear 0s infinite ;
            }
            .firefly:nth-child(6){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #48b91a;
                animation:myfirefly6 5s linear 0s infinite ;
            }
            .firefly:nth-child(7){
                position: absolute;
                width:1px;
                
                border:1px solid #fff;
                border-radius:22px;
                bottom:0px;
                box-shadow:1px 1px 1px 1px #48b91a;
                animation:myfirefly6 15s linear 0s infinite ;
            }
            @keyframes myfirefly{
                0% {bottom:0px; left:10px;border:1px solid #48b91a;}
                25% {bottom:150px; left:10px;border:1px solid #48b91a;}
                75% {bottom:230px; left:10px;border:1px solid #48b91a;}
                100% {bottom:300px; left:10px;border:1px solid #48b91a;}
            }
            @keyframes myfirefly1{
                
                 
                0% {transform: translateX(0) translateY(122px) scale(0.73);border:1px solid #fff;}
                25% {transform: translateX(-46px) translateY(22xp) scale(0.8);border:1px solid #fff;}
                75% {transform: translateX(-116px) translateY(112px) scale(0.2); border:1px solid #fff;}
                100% {transform: translateX(-226px) translateY(200px) scale(0.5);border:1px solid #fff;}
            }
            @keyframes myfirefly2{
                0% {bottom:0px; left:30px;box-shadow:1px 1px 1px 1px #eee;}
                25% {bottom:150px; left:30px;box-shadow:1px 1px 1px 1px #48b91a;}
                75% {bottom:230px; left:30px;box-shadow:1px 1px 1px 1px #eee;}
                100% {bottom:300px; left:30px;border:1px solid #48b91a;}
            }
            @keyframes myfirefly3{
                0% {bottom:0px; left:30px;border:1px solid #48b91a;}
                25% {bottom:150px; left:30px;border:1px solid #48b91a;}
                75% {bottom:230px; left:30px;border:1px solid #48b91a;}
                100% {bottom:300px; left:30px;border:1px solid #48b91a;}
            }
            @keyframes myfirefly4{
                0% {bottom:0px; left:40px;border:1px solid #48b91a;}
                25% {bottom:150px; left:40px;border:1px solid #48b91a;}
                75% {bottom:230px; left:40px;border:1px solid #48b91a;}
                100% {bottom:300px; left:40px;border:1px solid #48b91a;}
            }
            @keyframes myfirefly5{
                0% {bottom:0px; left:50px;border:1px solid #48b91a;}
                25% {bottom:150px; left:90px;border:1px solid #48b91a;}
                75% {bottom:230px; left:40px;border:1px solid #48b91a;}
                100% {bottom:300px; left:80px;border:1px solid #48b91a;}
            }
            @keyframes myfirefly6{
                0% {bottom:0px; left:60px;border:1px solid #48b91a;}
                25% {bottom:150px; left:20px;border:1px solid #48b91a;}
                75% {bottom:230px; left:50px;border:1px solid #48b91a;}
                100% {bottom:300px; left:40px;border:1px solid #48b91a;}
            }
            @keyframes myfirefly7{
                0% {bottom:250px; left:90px;border:1px solid #48b91a;}
                25% {bottom:260px; left:50px;border:1px solid #48b91a;}
                75% {bottom:280px; left:80px;border:1px solid #48b91a;}
                100% {bottom:300px; left:60px;border:1px solid #48b91a;}
            }
            
        </style>
        
        
        
        <p><strong>注意: </strong> Internet Explorer 9 及更早IE版本不支持 animation 属性。</p>
        
        <div class="newDemo">
                
        <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 class="firefly"></div>
        <div class="firefly"></div>        
        <div class="firefly"></div>
        <div class="firefly"></div>    
        <div class="firefly"></div>    
            </div><div class="wrap">
            <svg class="bulb" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="128px" height="128px" viewBox="0 0 128 128" enable-background="new 0 0 128 128" xml:space="preserve">
        <g id="s-bulb">
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