PX to REM and REM to PX

Related

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  EnvSwitcher

  Stay safe and switch seamlessly between development environments.

  Wurdearring: Totale tal wurdearrings: 0

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  Web Developer

  Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.

  Wurdearring: Totale tal wurdearrings: 123

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  Edit the Page

  Toggles the 'Design Mode' so that you can edit the contents of the page.

  Wurdearring: Totale tal wurdearrings: 53

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  Cookie Editor

  Edit cookies related to the current page and all its sub-frames right from a popup

  Wurdearring: Totale tal wurdearrings: 12

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  Font Inspector

  Click on any HTML element to get the font info in a popup!

  Wurdearring: Totale tal wurdearrings: 8