Firefox

Changing background colours

  1. Open the Tools menu  with the mouse (or press Alt + T).
  2. Select Options (or press O) and ensure the Content tab is highlighted (you can use the arrow keys to do this).
  3. In the 'Font & Colours' section you can select 'Colours'  (or press Alt + C).
  4. Select the colour swatches to choose different background colours and text colours.
  5. Untick the checkbox that reads 'Allow pages to choose their own colours'.
 

Accessibility tools

Change font size

Change colours