版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/froala-design-blocks/2.0.1/css/froala_blocks.css
- https://cdn.bootcdn.net/ajax/libs/froala-design-blocks/2.0.1/css/froala_blocks.min.css
An amazing collection of over 170 ready to use responsive design blocks based on Bootstrap.