Hello! A text darkness slider is a great idea -- I may implement that in a future update.
You should be able to backspace all the way back up the page. If backspace isn't working for you, feel free to let me know which browser and OS you're using, and if you're using any extensions that might effect backspace functionality. Thanks!
You should be able to backspace all the way back up the page. If backspace isn't working for you, feel free to let me know which browser and OS you're using, and if you're using any extensions that might effect backspace functionality. Thanks!