How to change font size on my web pages?

My kid changed the font size on my web browser. Everything is too large. How do I make it smaller again?How to change font size on my web pages?
is the whole page too big? or just the font?

if the whole page is too large:

in the lower right corner there should be a magnifying glass, click on it and change it to100%

you can also do this by holding down the ctrl button and moving the roller thing on top of your mouse up or down



or go to the control panel, personization, and adjust font size

pets

pain and itchy fingers