Recalculate Styles

Question:

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Solution:

INSTRUCTOR NOTE:

Here's a live version of the site for your refactoring!

You may notice that your first time running the timeline, you'll get much better performance than Cameron in the video. This is thanks to huge browser improvements in the time since this video was captured. You should still optimize the code using the strategies described, but you might only be shaving off a few milliseconds instead of getting 5-10x improvement!

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