F2改变网页背景色（for Chrome）

Changes color of page to grey text on black background to make pages easier to read. Uses F2 to toggle colors on and off.

Author
Wen Juan
Daily installs
0
Total installs
147
Ratings
3 0 0
Version
0.0.1.20171116095331
Created
2018-12-20
Updated
2018-12-20
License
N/A
Applies to
All sites