Incrasing or Change Font Size in Mozilla Firefox

Trick no.1: - increase change text font size in firefox
Open Mozilla Firefox.
Go to Tools from the menu bar & click Options.
Click on the Content tab, under Fonts & Colors, select your desired font size.
Trick no.2: - increase change text font size in firefox
If the above trick does't work for you, it's probably because of the particular net site does not meet the proper design guidelines & their font sizes are hard-coded. This weblog, computertipsfree.com for some reason does not meet the accessibility guidelines. You can try to change the font size of this net site & I'm definite that it won't work.


To change the font size of web pages which have hard-coded font size, we'll must override their font settings.


Return to the Content tab, under Fonts & Colors, click the Advanced button.
Uncheck Permit pages to select their own fonts, in lieu of my selections above.
Select your desired font size for Maximum font size, & then press OK.




Trick no.3: - increase change text font size in firefox
Another trick is to force zoom the whole net site. To do so, hold CTRL + press the and sign (+) or the negative sign (-) to toggle the zooming. In case you don't like to press your keyboard, you can use your mouse for zooming . To do so, hold down the CTRL key & spin the wheel of your wheel mouse up & down. As you do so the text will either increase or decrease depending on which way you move your wheel.