Child Theme Configurator makes it easy. Child Theme Configurator is a fast and easy to use CSS editor that allows you to create Child Themes and customize them beyond the options of the WordPress theme Customizer. It helps you easily identify and override the exact CSS attributes you want to change and gives you unlimited control over the look and feel while leaving your WordPress Theme untouched.
Thousands of users have already seen the benefits of Child Theme Configurator making it one of the most popular plugins on WordPress.org.* Read the reviews Child Theme Configurator parses and indexes a WordPress theme’s stylesheet so that every media query, selector, attribute rule and value are at your fingertips. Second, it shows you how each change you make will look before you commit it to the Child Theme. Finally, it saves your work so that you can fine-tune your WordPress Child Theme without the risk of losing your edits.
v.2.3.6