This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Mobile CSS


This plugin allows you to define different CSS rules that get loaded into the page’s for specific devices.

Includes checks for 18 different tablet options and 13 different phone options.

This can be useful if you need to target specific phones or tablets to make CSS changes or show certain advertisements for certain devices.

For more options or if you feel like donating, check out the PRO version of Mobile CSS that is available for purchase.


  • The edit rule screen where you enter your CSS rules, and choose the device to target.


Drop into either your /mu-plugins/ directory, or your plugins directory and activate it.

  1. Upload the mobile-css directory to the /wp-content/plugins/ directory, or the /wp-content/mu-plugins/ directory.
  2. Activate the plugin through the ‘Plugins’ menu in WordPress (if placed in the the /wp-content/plugins/ directory)
  3. Create CSS rules (custom post type) and select what device they display for.


None yet

Ask me some!

Contributors & Developers

“Mobile CSS” is open source software. The following people have contributed to this plugin.


Translate “Mobile CSS” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • First Release.


  • Removed edit slug box as it’s not needed.


  • Upgraded Mobile Detection scripting to 2.6.9.