This is a very simple tip and tiny tip. Many websites provide option to increase or decrease font size. Apart from this, You can simply increase or decrease the font size by using the scroll button on your mouse or touch pad. This not only increases font size, it actually zooms the webpage even images are magnified. How to do this? Let’s get started!

How to Increase / Decrease font size in Mozilla Firefox

#1. Just open any web page.
#2. Press and hold CTRL (Control) Button on your keyboard.
#3. Use the scroll button to Increase or Decrease font size. If you scroll up zoom increases, by scrolling down it decreases.

How to Increase / Decrease font size in Google Chrome

#0. You can follow the same process used in Mozilla Firefox in Google Chrome also.
#1. In addition to that you can decrease it manually by clicking on the Wrench button which is located on the top right of your browser.
#2. You can see Zoom option there. Click on Plus [+], Minus [-] to increase or decrease font size respectively.