v3.3 [Dec 19, 2020]
v3.01 -> v3.30
- Any Mac (Apple Silicon, Intel) version for macOS Big Sur
- interface fine-tuning for dark mode
- control interface modified
- change default vertical margin to 40 for retina display
- bug fixed: global hot-key saving
- support menu modified
- tip of auto-open-at-login added
- alert for YouTube paste added
- all deprecated functions rewritten
