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.

Smart Custom CSS


Smart Custom CSS allows you to add any custom CSS code to your WordPress website. It will automatically override any themes or plugins default stylesheets. No need to create a child theme anymore if you just only need to add custom CSS code to your website, just install this plugin, add the custom CSS code, done!

Please take a look the plugin page for more details:

Features Include:

  • No configuration needed.
  • Individual post or page Custom CSS meta box.
  • Live preview via Customizer.
  • Easy-to-use.
  • FREE!


If you want to contribute, we hosted the plugin on github:



  • Custom CSS settings.
  • Customizer.
  • Custom CSS metabox on Post admin screen


Through Dashboard

  1. Log in to your WordPress admin panel and go to Plugins -> Add New
  2. Type smart custom css in the search box and click on search button.
  3. Find Theme Junkie Custom CSS plugin.
  4. Then click on Install Now after that activate the plugin.
  5. Go to Appearance → Custom CSS.

Installing Via FTP

  1. Download the plugin to your hardisk.
  2. Unzip.
  3. Upload the smart-custom-css folder into your plugins directory.
  4. Log in to your WordPress admin panel and click the Plugins menu.
  5. Then activate the plugin.
  6. Go to Appearance → Custom CSS.


October 8, 2016
This is really nice and simple plugin, with colored syntax for custom code, which is removed from most of the custom css plugins for some reason... Anyway, good job on this one!
Read all 1 review

Contributors & Developers

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


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Interested in development?

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


1.0.0 – August 31, 2016

  • Initial Release