网站背景加入下雪粒子效果

使用jparticles,感觉他这个首页效果很是酷炫
https://jparticles.js.org

wp-content\themes\xxx\header.php
<div id="snow" style="width: 100%; height: 100%;position:fixed!important; position:absolute;z-index:-10;"></div>
<div id="page" class="hfeed" style="opacity: 0.9;">

wp-content\themes\xxx\footer.php
<script type="text/javascript">
     new JParticles.snow('#snow');
</script>