css3 keyframes 属性绘制多个圆点气泡随机排列布局，气泡发光放大ui动画特效。

使用方法

1、head引入css文件

<link type="text/css" href="css/style.css" rel="stylesheet" />

2、body引入部分

<div class="circle_box">
   <div class="round">
    <div class="circle">
     <a>大数据</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>智慧场景</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>社群</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>线上线下<br />大融合</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>新物种</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>超级IP</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>极致体验</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle">
     <a>消费进阶</a>
    </div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle"></div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle"></div>
    <div class="circle_bottom animation "></div>
    <div class="circle_bottom2 animation2 "></div>
   </div>
   <div class="round">
    <div class="circle"></div>
   </div>
   <div class="round">
    <div class="circle"></div>
   </div>
   <div class="round">
    <div class="circle"></div>
   </div>
</div>

资源出处：https://www.moyublog.com/codes/9302.html