版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/TinyNav.js/1.2.0/tinynav.js
- https://cdn.bootcdn.net/ajax/libs/TinyNav.js/1.2.0/tinynav.min.js
TinyNav.js is a tiny jQuery plugin (452 bytes minified and gzipped) that converts <ul> and <ol> navigations to a select boxes for small screen.