vivify.css动画效果
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>Documenttitle>
<link rel="stylesheet" href="./vivify.min.css" />
<style>
.box{
width: 200px;
height: 200px;
background-color: pink;
}
style>
head>
<body>
<div class="box vivify pulsate">div>
body>
html>