首先放上官网
<link rel="stylesheet" href="/layui/css/layui.css"> <script href="/layui/layui.js"></script>
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title></title> <link rel="stylesheet" href="/layui/css/layui.css"> <script href="/layui/layui.js"></script> </head> <body> <i class= "layui-icon layui-icon-heart layui-anim layui-anim-rotate layui-anim-loop" style="margin-left: 100px;font-size: 100px"></i> </body> </html>
原文：https://www.cnblogs.com/yaoliuyang/p/12617719.html