版本：2.0.4
- https://cdn.bootcdn.net/ajax/libs/skeleton/2.0.4/skeleton.css
- https://cdn.bootcdn.net/ajax/libs/skeleton/2.0.4/skeleton.min.css
Skeleton is a small collection of CSS files that can help you rapidly develop sites that look beautiful at any size, be it a 17 inch laptop screen or an iPhone.