版本：3.0.0
- https://cdn.bootcdn.net/ajax/libs/flickity/3.0.0/flickity.css
- https://cdn.bootcdn.net/ajax/libs/flickity/3.0.0/flickity.min.css
- https://cdn.bootcdn.net/ajax/libs/flickity/3.0.0/flickity.pkgd.js
- https://cdn.bootcdn.net/ajax/libs/flickity/3.0.0/flickity.pkgd.min.js