Customizer
- post > A Complete CSS Flexbox Layout Guide link > https://css-tricks.com/snippets/css/a-guide-to-flexbox/
- post > Customizer Custom Controls link > https://github.com/maddisondesigns/customizer-custom-controls
- post > WordPress Customizer Custom Controls: Categories dropdown link > https://www.cssigniter.com/wordpress-customizer-custom-controls-categories-dropdown/