Internet Explorer

To alter your text size, move your mouse pointer over the word "View" that is displayed at the top of the browser window and click the mouse button once. This will display a dropdown list of options.
Move the mouse pointer over the option labelled "Text Size" and press the mouse button once. This will display another list of options. Click on the required option for the text size wanted. The page will then refresh with your newly selected setting.

Apple Mac

Select Edit from the browser menu options.

• From the options menu which appears, select Preferences
  Select Web content
• Deselect the button marked Show style sheets
• Return to the list of preferences
• Select Web browser
• Select Language/fonts
• Select the font size you require 

Netscape

Select Fonts

Next to For the encoding should read ‘Western’, to tell the computer which types of letters and symbols to use. From Size select the size of font that suits you (for example, 18).

From the drop-down box next to the Variable Width Font field, select Ariel. The Fixed Width Font box should already read 'Courier New'.

From 'Size' select 18. To override the fonts used by the designer of the web page, select Use my default fonts overriding document specified fonts. Select OK to save changes