效果图:
代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>大数据热点图标</title>
<style>
*{
margin:0;
padding:0;
}
.map{
width:1000px;
height: 500px;
margin:0 auto;
background-color: rgb(133, 140, 143);
border:1px saddlebrown solid;
position: relative;
}
.dep{
position: absolute;
top:200px;
right: 80px;
width:8px;
height: 8px;
border-radius: 50%;
background-color: #09f;
}
h6{
color:white;
width:27px;
font-size: 10px;
position: absolute;
}
.d1{
top: 196px;
right: 49px;
}
.d2{
top: 306px;
right: 94px;
}
.map div[class^="plus"]{
position: absolute;
top:50%;
left:50%;
transform: translate(-50%,-50%);
width:8px;
height: 8px;
box-shadow: 0 0 12px #009dfd;
border-radius: 50%;
animation: pluse 1.2s linear infinite;/*1.2s 匀速 无限循环*/
}
.map div .tb{
top: 310px;
right: 130px;
}
.map div .plus2{
animation-delay: 0.4s;
}
.map div .plus3{
animation-delay: 0.8s;
}
@keyframes pluse {
0%{}
70%{
width:40px;
height: 40px;
opacity: 1;
}
100%{
width: 70px;
height: 70px;
opacity: 0;
}
}
</style>
</head>
<body>
<div class="map">
<!-- beijing -->
<div>
<h6 class="d1">北京</h6>
<div class="dep">
<div class="plus1"></div>
<div class="plus2"></div>
<div class="plus3"></div>
</div>
</div>
<!-- shanghai -->
<div>
<h6 class="d2">上海</h6>
<div class="dep tb">
<div class="plus1"></div>
<div class="plus2"></div>
<div class="plus3"></div>
</div>
</div>
<!-- -->
</div>
</body>
</html>
总结:如果要更符合现实，就用地图来当背景图片，效果会更好，这里只是做一个示例。