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- 2016.04.04 - Medium - Madhu - CSS Font Sizing: Pixels vs Em vs Rem vs Percent vs Viewport Units
- 2016.04.26 - Stack Overflow - What is best to use for this case (px, %, vw, wh or em)?
Screen resolutions to test
Require as little input from the user as possible to provide the user with the desired output
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