Buttons not loading on scroll or hover

Hello, i hav installed this plugin 4m past many months. But of late, the plugin is not able to load the social media buttons. i tried disabling the w3 total caching plugin, emptied browser cache, but of no use. Any idea how to solve this.
Thank you.
Link to my blog.

http://ww.wp.xz.cn/extend/plugins/wpsocialite/