Zoom In-Out to enlarge your web content in Firefox & IE browser

Before

After

How to do it?

Easy... execute your web browser.. for example, Firefox... key in the URL address that you want to go...

Then, if u want to make your web content larger just 'click & hold' CTRL button on your keyboard plus scroll the wheel on your mouse...

What is Scroll wheel?

A scroll wheel (or mouse wheel) is a hard plastic or rubbery disc (the "wheel") on a computer mouse that is perpendicular to the mouse surface. It is normally located between the left and right mouse buttons.

http://en.wikipedia.org/wiki/Scroll_wheel