<!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</title>
<style>
body {
background-color: #333;
}
@keyframes move_pulse {
0% {
}
70% {
width: 40px;
height: 40px;
/* scale会把暗影也放大，成果很难看 */
/* transform: scale(5); */
opacity: 1;
}
100% {
width: 70px;
height: 70px;
opacity: 0;
}
}
.map {
position: relative;
width: 747px;
height: 617px;
background: url(./media/map.png) no-repeat;
margin: 0 auto;
}
.city {
position: absolute;
right: 193px;
top: 227px;
}
.tb {
right: 84px;
top: 501px;
}
.gz {
right: 184px;
top: 528px;
}
.dotted {
width: 8px;
height: 8px;
border-radius: 4px;
background-color: #09f;
}
.city div[class ^= 'pulse'] {
/* 设置咱们小波纹在父盒子程度居中 放大之后核心就会向周围发散 */
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
width: 8px;
height: 8px;
border-radius: 50%;
/* 暗影 */
box-shadow: 0 0 12px #009dfd;
animation: move_pulse 1.2s linear infinite;
}
.city div.pulse2 {
/* 应用动画的提早(时间差)实现多层暗影的队列成果 */
animation-delay: 0.4s;
}
.pulse3 {
animation-delay: 0.8s !important;
}
</style>
</head>
<body>
<div class=”map”>
<div class="city">
<div class="dotted"></div>
<div class="pulse1"></div>
<div class="pulse2"></div>
<div class="pulse3"></div>
</div>
<div class="city tb">
<div class="dotted"></div>
<div class="pulse1"></div>
<div class="pulse2"></div>
<div class="pulse3"></div>
</div>
<div class="city gz">
<div class="dotted"></div>
<div class="pulse1"></div>
<div class="pulse2"></div>
<div class="pulse3"></div>
</div></div>
</body>
</html>
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