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← Which screen elements are visible - Website Performance Optimization

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Showing Revision 5 created 05/25/2016 by Udacity Robot.

  1. Say we have a simple DOM tree and a few CSS rules. Imagine we

  2. parse these CSS rules and combine them with the DOM to build the render
  3. tree. What text would you expect to be visible? Write your answer here and,
  4. while you're at it, figure out which color these texts should be displayed in.