热点图

热点图

热点图_第1张图片


<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>大数据热点图title>

    <style>
        body {
            background-color: #333;
        }

        .map {
            position: relative;
            width: 747px;
            height: 616px;
            background: url(./images/map.png) no-repeat;
            margin: 0 auto;
        }

        .city {
            position: absolute;
            top: 227px;
            right: 193px;
        }

        .dotted {
            width: 8px;
            height: 8px;
            background-color: #09f;
            border-radius: 50%;
        }

        .city div[class^="pulse"] {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 8px;
            height: 8px;
            box-shadow: 0 0 12px #009dfd;
            border-radius: 50%;
            animation: pulse 1.2s linear infinite;
        }

        .city div.pulse2 {
            animation-delay: 0.4s;
        }

        .city div.pulse3 {
            animation-delay: 0.8s;
        }


        @keyframes pulse {
            0% {}

            70% {
                /* transform: scale(5);  我们不要用scale 因为他会让 阴影变大*/
                width: 40px;
                height: 40px;
                opacity: 1;
            }

            100% {
                width: 70px;
                height: 70px;
                opacity: 0;
            }
        }
    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>
body>

html>

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