Joomla! 4 is completely redesigned, rethought, and has new features. Joomla 4 Templates

To access the Sparky’s template options and open the Custom tab, do the following:

  1. Login to your Joomla Administration panel.
  2. Go to Extensions > Templates > sparky_framework > Custom (Joomla 3.x) or System > Templates > Site Template Styles > sparky_framework > Custom (Joomla 4.x).

If you know how to code CSS and/or JavaScript, you can write your custom code here. The panes where you enter your code are simplified code editors with line numbers. CSS and JavaScript code that you are entering in these panes will be colored, similarly to the popular code editors.