一款子比主题美化，可爱猫返回顶部悬挂猫美化

代码如下

<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script type="text/javascript" src="/szgotop.js"></script>
<link rel="stylesheet" type="text/css" href="/szgotop.css" />
<div class="back-to-top cd-top faa-float animated cd-is-visible" style="top: -600px;"></div>