To change the font size in most browsers, hold down the Ctrl key on the keyboard, and press the + (plus) key to zoom in or the - (minus) key to zoom out. You can also hold the Ctrl key and use a mouse wheel to zoom in and out.
- Hold down the Ctrl key
When using Firefox, Safari or Internet Explorer 7, 8 or 9, hold down the Ctrl key. Mac users hold down the Apple key instead.
- Press the + key or scroll up to zoom in
On your keyboard, press the + key to make the text larger. This also increases the size of any images on the page. To zoom in with your mouse, use the mouse wheel to scroll up.
- Press the - key or scroll down to zoom out
On your keyboard, press the - key to make the text smaller. With your mouse, scroll the wheel down to zoom out.