Text Size
How to Zoom In and Zoom Out?
Zoom-In: Press and Hold “Ctrl” & “+” button or Press “Ctrl” & move “Mouse wheel Up”
Zoom-Out: Press and Hold “Ctrl” & “-” button or Press “Ctrl” & move “Mouse wheel Down”
To reset to original default zoom, you need to press and hold “Ctrl” & “0”.
All these should work for Firefox, IE and Google Chrome.