版本：3.6.8
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.css
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.js
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.min.css
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.min.js
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.polyfilled.js
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.polyfilled.min.js
- https://cdn.bootcdn.net/ajax/libs/plyr/3.6.8/plyr.svg