日期时间 / 实心样式 / 18个icon
- alarm-clock专业版
- bell
- bell-slash
- calendar
- calendar-alt
- calendar-check
- calendar-edit专业版
- calendar-exclamation专业版
- calendar-minus
- calendar-plus
- calendar-times
- clock
- hourglass
- hourglass-end
- hourglass-half
- hourglass-start
- stopwatch
- watch专业版