版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/css/cc-icons.css
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/css/cc-icons.min.css
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/fonts/cc-icons.eot
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/fonts/cc-icons.otf
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/fonts/cc-icons.svg
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/fonts/cc-icons.ttf
- https://cdn.bootcdn.net/ajax/libs/cc-icons/1.2.1/fonts/cc-icons.woff