How to change the background page color in FireFox.
In your top menu bar, go to Tools.
(2) Select Options
(3) Select Content
(4) Select Colors
(5) Select Background
(6) I suggest you choose the lightest possible yellow
(7) Make sure the checkbox with
Allow pages to choose their own colors, instead of my selections above
is unchecked ![]()
(8) Click on both OK buttons until you are back to your normal screen.
(9) You should see the new background color now. If not, then do a page refresh.