版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/Vague.js/0.0.6/Vague.js
- https://cdn.bootcdn.net/ajax/libs/Vague.js/0.0.6/Vague.min.js
Vague.js is an experimental script that allows you to blur any kind of html element thanks to the SVG filters