版本:
文件:
- https://cdn.bootcdn.net/ajax/libs/bootstrap-timeline/1.0.0/bootstrap-timeline.dark.min.css
- https://cdn.bootcdn.net/ajax/libs/bootstrap-timeline/1.0.0/bootstrap-timeline.dark.rtl.min.css
- https://cdn.bootcdn.net/ajax/libs/bootstrap-timeline/1.0.0/bootstrap-timeline.min.css
- https://cdn.bootcdn.net/ajax/libs/bootstrap-timeline/1.0.0/bootstrap-timeline.rtl.min.css