借用animate.css做各种动画

首先要去到 https://daneden.github.io/animate.css/把css包下载下来

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>借用animate.css做动画</title>
        <link rel="stylesheet" type="text/css" href="./animate.css">
    </head>
    <body>
      <div class="animated pulse">
          哈哈哈哈
      </div>
    </body>

</html>