Clean up zooming code
Clean up zooming code

the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,sebastianconcept/SqueakJS,fniephaus/SqueakJS,Speed-Pad/online,sebastianconcept/SqueakJS,fniephaus/SqueakJS,fmateoc/SqueakJS,fmateoc/SqueakJS,Speed-Pad/online,sebastianconcept/SqueakJS,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,bertfreudenberg/SqueakJS,fniephaus/SqueakJS,the-impossible-quiz-revisited/the-impossible-quiz-revisited.github.io,fmateoc/SqueakJS,bertfreudenberg/SqueakJS,Speed-Pad/online,fniephaus/SqueakJS,bertfreudenberg/SqueakJS,bertfreudenberg/SqueakJS,fmateoc/SqueakJS